./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/cstrcmp-alloca-2.i --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_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/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_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/cstrcmp-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/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_de48062b-3edc-434a-849f-31c90aba9c51/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 382beab9cdcef42f6594628efe520684fdbc8c72ada26cb53ddf4918b8957d49 --- 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 17:31:28,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:31:28,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:31:28,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:31:28,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:31:28,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:31:28,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:31:28,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:31:28,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:31:28,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:31:28,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:31:28,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:31:28,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:31:28,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:31:28,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:31:28,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:31:28,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:31:28,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:31:28,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:31:28,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:31:28,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:31:28,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:31:28,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:31:28,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:31:28,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:31:28,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:31:28,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:31:28,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:31:28,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:31:28,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:31:28,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:31:28,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:31:28,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:31:28,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:31:28,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:31:28,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:31:28,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:31:28,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:31:28,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:31:28,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:31:28,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:31:28,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:31:28,233 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:31:28,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:31:28,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:31:28,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:31:28,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:31:28,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:31:28,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:31:28,237 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:31:28,237 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:31:28,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:31:28,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:31:28,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:31:28,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:31:28,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:31:28,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:31:28,240 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:31:28,240 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:31:28,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:31:28,241 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:31:28,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:31:28,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:31:28,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:31:28,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:31:28,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:28,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:31:28,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:31:28,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:31:28,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:31:28,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:31:28,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:31:28,245 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_de48062b-3edc-434a-849f-31c90aba9c51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 382beab9cdcef42f6594628efe520684fdbc8c72ada26cb53ddf4918b8957d49 [2022-11-20 17:31:28,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:31:28,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:31:28,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:31:28,651 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:31:28,652 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:31:28,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/cstrcmp-alloca-2.i [2022-11-20 17:31:31,968 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:31:32,241 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:31:32,241 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/sv-benchmarks/c/array-memsafety/cstrcmp-alloca-2.i [2022-11-20 17:31:32,254 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ/data/c77215c0d/5b5759e9e9ab4609a2a3de0ca57441d3/FLAG28e9e5f16 [2022-11-20 17:31:32,269 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ/data/c77215c0d/5b5759e9e9ab4609a2a3de0ca57441d3 [2022-11-20 17:31:32,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:31:32,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:31:32,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:32,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:31:32,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:31:32,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59d829fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32, skipping insertion in model container [2022-11-20 17:31:32,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:31:32,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:31:32,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:32,771 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:31:32,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:32,859 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:31:32,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32 WrapperNode [2022-11-20 17:31:32,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:32,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:32,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:31:32,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:31:32,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,936 INFO L138 Inliner]: procedures = 117, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-20 17:31:32,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:32,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:31:32,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:31:32,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:31:32,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,962 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:31:32,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:31:32,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:31:32,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:31:32,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:32" (1/1) ... [2022-11-20 17:31:32,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:32,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:31:33,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:31:33,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de48062b-3edc-434a-849f-31c90aba9c51/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:31:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:31:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:31:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:31:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:31:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:31:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:31:33,191 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:31:33,193 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:31:33,415 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:31:33,524 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:31:33,524 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:31:33,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:33 BoogieIcfgContainer [2022-11-20 17:31:33,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:31:33,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:31:33,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:31:33,539 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:31:33,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:33" (1/1) ... [2022-11-20 17:31:33,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:31:33,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 17:31:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 17:31:33,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 17:31:33,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,983 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 17:31:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:34,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 17:31:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 17:31:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:31:34,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:34,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:34,161 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 17:31:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-11-20 17:31:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-20 17:31:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:31:34,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:34,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:34,346 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 17:31:34,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2022-11-20 17:31:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-11-20 17:31:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:31:34,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:34,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:34,674 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 17:31:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2022-11-20 17:31:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2022-11-20 17:31:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:31:35,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:35,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:35,160 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 17:31:35,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 46 states and 65 transitions. [2022-11-20 17:31:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2022-11-20 17:31:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:35,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:35,353 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 17:31:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:35,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 52 states and 77 transitions. [2022-11-20 17:31:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 77 transitions. [2022-11-20 17:31:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:35,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:35,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:36,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2022-11-20 17:31:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2022-11-20 17:31:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:31:36,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:36,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:36,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 58 states and 88 transitions. [2022-11-20 17:31:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 88 transitions. [2022-11-20 17:31:37,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:31:37,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,342 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 17:31:37,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 62 states and 96 transitions. [2022-11-20 17:31:37,763 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2022-11-20 17:31:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:31:37,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,780 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 17:31:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 67 states and 106 transitions. [2022-11-20 17:31:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 106 transitions. [2022-11-20 17:31:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:31:38,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,419 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 17:31:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2022-11-20 17:31:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2022-11-20 17:31:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:31:38,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:38,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,465 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 17:31:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 74 states and 120 transitions. [2022-11-20 17:31:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2022-11-20 17:31:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:31:39,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:39,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:39,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 80 states and 139 transitions. [2022-11-20 17:31:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 139 transitions. [2022-11-20 17:31:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:31:40,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 83 states and 148 transitions. [2022-11-20 17:31:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 148 transitions. [2022-11-20 17:31:41,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:31:41,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:41,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 150 transitions. [2022-11-20 17:31:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 150 transitions. [2022-11-20 17:31:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:31:41,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:41,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 88 states and 156 transitions. [2022-11-20 17:31:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 156 transitions. [2022-11-20 17:31:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:31:42,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:42,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:42,841 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 17:31:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 91 states and 159 transitions. [2022-11-20 17:31:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 159 transitions. [2022-11-20 17:31:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:31:43,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:43,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:43,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 96 states and 170 transitions. [2022-11-20 17:31:44,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 170 transitions. [2022-11-20 17:31:44,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:31:44,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 99 states and 178 transitions. [2022-11-20 17:31:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 178 transitions. [2022-11-20 17:31:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:31:45,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:45,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 101 states and 180 transitions. [2022-11-20 17:31:46,170 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 180 transitions. [2022-11-20 17:31:46,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:31:46,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 102 states and 180 transitions. [2022-11-20 17:31:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 180 transitions. [2022-11-20 17:31:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:31:46,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2022-11-20 17:31:47,080 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2022-11-20 17:31:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:31:47,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:47,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2022-11-20 17:31:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2022-11-20 17:31:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:31:47,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:47,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:48,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 184 transitions. [2022-11-20 17:31:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2022-11-20 17:31:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:31:48,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:48,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:48,791 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 17:31:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 188 transitions. [2022-11-20 17:31:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 188 transitions. [2022-11-20 17:31:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:31:49,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:49,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2022-11-20 17:31:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2022-11-20 17:31:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:31:51,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:51,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:51,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:31:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 117 states and 200 transitions. [2022-11-20 17:31:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 200 transitions. [2022-11-20 17:31:52,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:31:52,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:52,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 201 transitions. [2022-11-20 17:31:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2022-11-20 17:31:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:31:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 120 states and 201 transitions. [2022-11-20 17:31:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 201 transitions. [2022-11-20 17:31:53,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:31:53,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:31:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 199 transitions. [2022-11-20 17:31:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 199 transitions. [2022-11-20 17:31:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:31:53,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 210 transitions. [2022-11-20 17:31:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 210 transitions. [2022-11-20 17:31:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:31:55,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:55,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:55,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 129 states and 222 transitions. [2022-11-20 17:31:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 222 transitions. [2022-11-20 17:31:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:31:56,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:56,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 131 states and 226 transitions. [2022-11-20 17:31:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 226 transitions. [2022-11-20 17:31:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:31:57,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:57,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 132 states and 227 transitions. [2022-11-20 17:31:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 227 transitions. [2022-11-20 17:31:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:31:57,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:57,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 133 states and 228 transitions. [2022-11-20 17:31:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2022-11-20 17:31:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:31:57,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:57,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 135 states and 230 transitions. [2022-11-20 17:31:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2022-11-20 17:31:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:31:58,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:58,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 244 transitions. [2022-11-20 17:32:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 244 transitions. [2022-11-20 17:32:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:32:01,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:01,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:32:03,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:03,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 145 states and 256 transitions. [2022-11-20 17:32:03,119 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 256 transitions. [2022-11-20 17:32:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:32:03,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:03,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:03,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 147 states and 257 transitions. [2022-11-20 17:32:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 257 transitions. [2022-11-20 17:32:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:32:03,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:32:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 148 states and 257 transitions. [2022-11-20 17:32:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 257 transitions. [2022-11-20 17:32:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:32:04,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:04,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:04,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 149 states and 257 transitions. [2022-11-20 17:32:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 257 transitions. [2022-11-20 17:32:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:32:04,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:04,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:32:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 151 states and 258 transitions. [2022-11-20 17:32:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 258 transitions. [2022-11-20 17:32:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:32:05,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:05,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2022-11-20 17:32:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2022-11-20 17:32:08,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:32:08,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:08,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 160 states and 283 transitions. [2022-11-20 17:32:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 283 transitions. [2022-11-20 17:32:10,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:32:10,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,129 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 161 states and 284 transitions. [2022-11-20 17:32:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 284 transitions. [2022-11-20 17:32:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:32:10,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 163 states and 288 transitions. [2022-11-20 17:32:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 288 transitions. [2022-11-20 17:32:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:32:12,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:12,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:12,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 168 states and 296 transitions. [2022-11-20 17:32:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 296 transitions. [2022-11-20 17:32:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:32:14,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:14,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 172 states and 315 transitions. [2022-11-20 17:32:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2022-11-20 17:32:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:32:16,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:16,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:16,053 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 175 states and 321 transitions. [2022-11-20 17:32:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 321 transitions. [2022-11-20 17:32:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:32:17,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:17,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 176 states and 323 transitions. [2022-11-20 17:32:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 323 transitions. [2022-11-20 17:32:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:32:19,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,243 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 177 states and 323 transitions. [2022-11-20 17:32:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 323 transitions. [2022-11-20 17:32:19,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:19,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 178 states and 323 transitions. [2022-11-20 17:32:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 323 transitions. [2022-11-20 17:32:21,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:21,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 183 states and 331 transitions. [2022-11-20 17:32:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 331 transitions. [2022-11-20 17:32:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:23,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:23,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 186 states and 338 transitions. [2022-11-20 17:32:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 338 transitions. [2022-11-20 17:32:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:25,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:25,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 187 states and 343 transitions. [2022-11-20 17:32:27,020 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 343 transitions. [2022-11-20 17:32:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:27,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:27,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 187 states and 342 transitions. [2022-11-20 17:32:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2022-11-20 17:32:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:27,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:27,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 188 states and 342 transitions. [2022-11-20 17:32:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 342 transitions. [2022-11-20 17:32:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:32:28,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,468 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 188 states and 340 transitions. [2022-11-20 17:32:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 340 transitions. [2022-11-20 17:32:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:32:29,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:29,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:32,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 193 states and 359 transitions. [2022-11-20 17:32:32,938 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 359 transitions. [2022-11-20 17:32:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:32:32,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:32,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 195 states and 360 transitions. [2022-11-20 17:32:33,542 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 360 transitions. [2022-11-20 17:32:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:32:33,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:33,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:33,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 198 states and 364 transitions. [2022-11-20 17:32:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 364 transitions. [2022-11-20 17:32:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:32:34,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:34,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:35,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:35,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 199 states and 365 transitions. [2022-11-20 17:32:35,583 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 365 transitions. [2022-11-20 17:32:35,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:32:35,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:35,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:35,633 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 200 states and 365 transitions. [2022-11-20 17:32:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 365 transitions. [2022-11-20 17:32:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:32:36,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:36,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 202 states and 366 transitions. [2022-11-20 17:32:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 366 transitions. [2022-11-20 17:32:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:32:37,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:37,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:37,115 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 203 states and 366 transitions. [2022-11-20 17:32:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 366 transitions. [2022-11-20 17:32:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:32:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:37,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 208 states and 375 transitions. [2022-11-20 17:32:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 375 transitions. [2022-11-20 17:32:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:32:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:41,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:41,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 210 states and 376 transitions. [2022-11-20 17:32:41,306 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 376 transitions. [2022-11-20 17:32:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:32:41,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:41,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:41,325 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 211 states and 376 transitions. [2022-11-20 17:32:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 376 transitions. [2022-11-20 17:32:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:32:42,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:42,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:32:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 211 states and 375 transitions. [2022-11-20 17:32:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 375 transitions. [2022-11-20 17:32:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:32:42,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:42,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 218 states and 392 transitions. [2022-11-20 17:32:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 392 transitions. [2022-11-20 17:32:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:32:48,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 220 states and 394 transitions. [2022-11-20 17:32:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 394 transitions. [2022-11-20 17:32:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:32:49,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 221 states and 394 transitions. [2022-11-20 17:32:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 394 transitions. [2022-11-20 17:32:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:32:50,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:50,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 222 states and 396 transitions. [2022-11-20 17:32:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 396 transitions. [2022-11-20 17:32:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:32:52,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:52,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:52,872 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 17:32:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:55,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 227 states and 404 transitions. [2022-11-20 17:32:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 404 transitions. [2022-11-20 17:32:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:32:55,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:55,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:55,172 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 17:32:56,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:56,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 229 states and 406 transitions. [2022-11-20 17:32:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 406 transitions. [2022-11-20 17:32:56,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:32:56,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:56,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:56,682 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 17:32:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 230 states and 406 transitions. [2022-11-20 17:32:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 406 transitions. [2022-11-20 17:32:57,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:32:57,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:57,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 230 states and 404 transitions. [2022-11-20 17:32:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 404 transitions. [2022-11-20 17:32:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:32:59,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:59,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:59,471 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 17:33:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 235 states and 412 transitions. [2022-11-20 17:33:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 412 transitions. [2022-11-20 17:33:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:33:01,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:01,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:33:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:03,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 236 states and 415 transitions. [2022-11-20 17:33:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 415 transitions. [2022-11-20 17:33:03,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:33:03,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:03,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,018 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 17:33:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 238 states and 417 transitions. [2022-11-20 17:33:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 417 transitions. [2022-11-20 17:33:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:33:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:05,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:05,605 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 17:33:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 239 states and 417 transitions. [2022-11-20 17:33:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 417 transitions. [2022-11-20 17:33:06,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:33:06,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:06,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:06,392 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:33:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 239 states and 415 transitions. [2022-11-20 17:33:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 415 transitions. [2022-11-20 17:33:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:33:07,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 244 states and 434 transitions. [2022-11-20 17:33:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 434 transitions. [2022-11-20 17:33:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:33:12,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:12,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:12,140 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 17:33:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 248 states and 439 transitions. [2022-11-20 17:33:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 439 transitions. [2022-11-20 17:33:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:33:14,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:14,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 249 states and 439 transitions. [2022-11-20 17:33:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 439 transitions. [2022-11-20 17:33:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:33:15,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:15,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 251 states and 440 transitions. [2022-11-20 17:33:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 440 transitions. [2022-11-20 17:33:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:33:16,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,568 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 17:33:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 252 states and 440 transitions. [2022-11-20 17:33:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 440 transitions. [2022-11-20 17:33:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:33:17,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:17,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,356 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 17:33:21,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 257 states and 449 transitions. [2022-11-20 17:33:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 449 transitions. [2022-11-20 17:33:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:33:21,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,040 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 17:33:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 259 states and 450 transitions. [2022-11-20 17:33:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 450 transitions. [2022-11-20 17:33:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:33:21,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,935 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 17:33:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 260 states and 450 transitions. [2022-11-20 17:33:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 450 transitions. [2022-11-20 17:33:22,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:33:22,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:29,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 266 states and 467 transitions. [2022-11-20 17:33:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 467 transitions. [2022-11-20 17:33:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:33:29,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:29,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 268 states and 469 transitions. [2022-11-20 17:33:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 469 transitions. [2022-11-20 17:33:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:33:31,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:32,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 269 states and 469 transitions. [2022-11-20 17:33:32,365 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 469 transitions. [2022-11-20 17:33:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:33:32,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:32,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:33:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 270 states and 471 transitions. [2022-11-20 17:33:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 471 transitions. [2022-11-20 17:33:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:33:34,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:34,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:33:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:37,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 275 states and 479 transitions. [2022-11-20 17:33:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 479 transitions. [2022-11-20 17:33:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:33:37,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:37,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:33:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 277 states and 481 transitions. [2022-11-20 17:33:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 481 transitions. [2022-11-20 17:33:39,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:33:39,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:33:40,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 278 states and 481 transitions. [2022-11-20 17:33:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 481 transitions. [2022-11-20 17:33:40,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:33:40,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:40,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:33:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 278 states and 479 transitions. [2022-11-20 17:33:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 479 transitions. [2022-11-20 17:33:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:33:42,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:42,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:33:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 283 states and 487 transitions. [2022-11-20 17:33:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 487 transitions. [2022-11-20 17:33:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:33:45,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:45,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:45,512 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:33:48,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:48,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 284 states and 490 transitions. [2022-11-20 17:33:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 490 transitions. [2022-11-20 17:33:48,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:33:48,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:48,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:33:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 286 states and 492 transitions. [2022-11-20 17:33:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 492 transitions. [2022-11-20 17:33:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:33:50,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:50,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:33:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:51,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 287 states and 492 transitions. [2022-11-20 17:33:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 492 transitions. [2022-11-20 17:33:51,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:33:51,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:51,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:33:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 287 states and 490 transitions. [2022-11-20 17:33:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 490 transitions. [2022-11-20 17:33:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:33:53,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:53,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,855 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 292 states and 507 transitions. [2022-11-20 17:33:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 507 transitions. [2022-11-20 17:33:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:33:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:57,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:33:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 295 states and 511 transitions. [2022-11-20 17:33:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 511 transitions. [2022-11-20 17:33:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:33:59,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:59,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:59,258 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 297 states and 514 transitions. [2022-11-20 17:34:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 514 transitions. [2022-11-20 17:34:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:34:01,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:01,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:34:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 299 states and 517 transitions. [2022-11-20 17:34:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 517 transitions. [2022-11-20 17:34:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:34:03,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:03,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 300 states and 517 transitions. [2022-11-20 17:34:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 517 transitions. [2022-11-20 17:34:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:34:04,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:04,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:04,076 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:34:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:07,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 305 states and 525 transitions. [2022-11-20 17:34:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 525 transitions. [2022-11-20 17:34:07,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:34:07,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:07,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:07,112 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:34:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 307 states and 527 transitions. [2022-11-20 17:34:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 527 transitions. [2022-11-20 17:34:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:34:08,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:08,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:34:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 308 states and 527 transitions. [2022-11-20 17:34:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 527 transitions. [2022-11-20 17:34:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:34:10,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:10,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:18,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 314 states and 545 transitions. [2022-11-20 17:34:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 545 transitions. [2022-11-20 17:34:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:34:18,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:18,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:19,035 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 316 states and 546 transitions. [2022-11-20 17:34:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 546 transitions. [2022-11-20 17:34:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:34:20,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:20,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 317 states and 546 transitions. [2022-11-20 17:34:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 546 transitions. [2022-11-20 17:34:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:34:21,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:21,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:34:23,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 319 states and 550 transitions. [2022-11-20 17:34:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 550 transitions. [2022-11-20 17:34:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:34:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:23,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:23,711 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:34:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 318 states and 548 transitions. [2022-11-20 17:34:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 548 transitions. [2022-11-20 17:34:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:34:24,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:24,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:34:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 323 states and 557 transitions. [2022-11-20 17:34:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 557 transitions. [2022-11-20 17:34:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:34:28,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,017 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:34:30,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 325 states and 558 transitions. [2022-11-20 17:34:30,114 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 558 transitions. [2022-11-20 17:34:30,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:34:30,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:30,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:30,145 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:34:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 326 states and 558 transitions. [2022-11-20 17:34:31,243 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 558 transitions. [2022-11-20 17:34:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:34:31,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:31,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:31,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:34:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 326 states and 556 transitions. [2022-11-20 17:34:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 556 transitions. [2022-11-20 17:34:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:34:33,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:34:38,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:38,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 331 states and 565 transitions. [2022-11-20 17:34:38,282 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 565 transitions. [2022-11-20 17:34:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:34:38,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:38,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:34:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 333 states and 570 transitions. [2022-11-20 17:34:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 570 transitions. [2022-11-20 17:34:40,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:34:40,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:40,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:40,632 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:34:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:41,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 332 states and 568 transitions. [2022-11-20 17:34:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 568 transitions. [2022-11-20 17:34:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:34:41,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:41,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:41,373 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:34:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 334 states and 569 transitions. [2022-11-20 17:34:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 569 transitions. [2022-11-20 17:34:42,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:34:42,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:34:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 335 states and 569 transitions. [2022-11-20 17:34:43,922 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 569 transitions. [2022-11-20 17:34:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:34:43,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:43,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:34:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 335 states and 567 transitions. [2022-11-20 17:34:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 567 transitions. [2022-11-20 17:34:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:34:46,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:46,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:52,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:52,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 340 states and 588 transitions. [2022-11-20 17:34:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 588 transitions. [2022-11-20 17:34:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:34:52,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:52,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:34:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:55,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 344 states and 591 transitions. [2022-11-20 17:34:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 591 transitions. [2022-11-20 17:34:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:34:55,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:55,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 346 states and 592 transitions. [2022-11-20 17:34:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 592 transitions. [2022-11-20 17:34:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:34:56,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:56,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:58,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 347 states and 592 transitions. [2022-11-20 17:34:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 592 transitions. [2022-11-20 17:34:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:34:58,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:58,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:58,108 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:35:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 352 states and 601 transitions. [2022-11-20 17:35:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 601 transitions. [2022-11-20 17:35:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:35:02,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:02,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:35:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 354 states and 602 transitions. [2022-11-20 17:35:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 602 transitions. [2022-11-20 17:35:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:35:04,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:04,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:04,235 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:35:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 355 states and 602 transitions. [2022-11-20 17:35:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 602 transitions. [2022-11-20 17:35:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:35:05,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:05,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:06,781 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:15,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 361 states and 620 transitions. [2022-11-20 17:35:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 620 transitions. [2022-11-20 17:35:15,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:35:15,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:15,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 363 states and 621 transitions. [2022-11-20 17:35:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 621 transitions. [2022-11-20 17:35:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:35:17,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:17,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 364 states and 621 transitions. [2022-11-20 17:35:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 621 transitions. [2022-11-20 17:35:18,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:35:18,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:18,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:18,915 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:35:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 365 states and 623 transitions. [2022-11-20 17:35:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 623 transitions. [2022-11-20 17:35:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:35:22,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:22,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:35:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 370 states and 632 transitions. [2022-11-20 17:35:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 632 transitions. [2022-11-20 17:35:27,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:35:27,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:27,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:27,860 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:35:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:29,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 372 states and 633 transitions. [2022-11-20 17:35:29,175 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 633 transitions. [2022-11-20 17:35:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:35:29,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:29,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:35:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 373 states and 633 transitions. [2022-11-20 17:35:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 633 transitions. [2022-11-20 17:35:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:35:30,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:30,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:30,672 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:35:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 373 states and 631 transitions. [2022-11-20 17:35:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 631 transitions. [2022-11-20 17:35:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:35:33,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:33,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:35:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:39,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 378 states and 640 transitions. [2022-11-20 17:35:39,203 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 640 transitions. [2022-11-20 17:35:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:35:39,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:39,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:35:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 380 states and 645 transitions. [2022-11-20 17:35:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 645 transitions. [2022-11-20 17:35:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:35:41,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:41,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:35:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 379 states and 643 transitions. [2022-11-20 17:35:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 643 transitions. [2022-11-20 17:35:42,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:35:42,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:42,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:35:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 381 states and 644 transitions. [2022-11-20 17:35:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 644 transitions. [2022-11-20 17:35:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:35:44,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:44,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:44,172 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:35:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 382 states and 644 transitions. [2022-11-20 17:35:45,514 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 644 transitions. [2022-11-20 17:35:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:35:45,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:45,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:35:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:48,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 382 states and 642 transitions. [2022-11-20 17:35:48,300 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 642 transitions. [2022-11-20 17:35:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:35:48,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:48,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 387 states and 663 transitions. [2022-11-20 17:35:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 663 transitions. [2022-11-20 17:35:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:35:55,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:55,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:35:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:59,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 391 states and 666 transitions. [2022-11-20 17:35:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 666 transitions. [2022-11-20 17:35:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:35:59,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:59,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 393 states and 667 transitions. [2022-11-20 17:36:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 667 transitions. [2022-11-20 17:36:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:36:01,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:01,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:01,133 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 394 states and 667 transitions. [2022-11-20 17:36:02,512 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 667 transitions. [2022-11-20 17:36:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:36:02,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:02,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:02,536 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:36:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 399 states and 676 transitions. [2022-11-20 17:36:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 676 transitions. [2022-11-20 17:36:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:36:08,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:08,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:36:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:09,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 401 states and 677 transitions. [2022-11-20 17:36:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 677 transitions. [2022-11-20 17:36:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:36:09,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:09,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:36:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:10,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 402 states and 677 transitions. [2022-11-20 17:36:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 677 transitions. [2022-11-20 17:36:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:36:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:10,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:23,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:23,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 407 states and 693 transitions. [2022-11-20 17:36:23,068 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 693 transitions. [2022-11-20 17:36:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:36:23,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:23,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 410 states and 698 transitions. [2022-11-20 17:36:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 698 transitions. [2022-11-20 17:36:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:36:30,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:30,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:31,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 412 states and 700 transitions. [2022-11-20 17:36:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 700 transitions. [2022-11-20 17:36:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:31,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:31,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:36:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 413 states and 702 transitions. [2022-11-20 17:36:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 702 transitions. [2022-11-20 17:36:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:35,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:35,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:36:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:42,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 418 states and 722 transitions. [2022-11-20 17:36:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 722 transitions. [2022-11-20 17:36:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:42,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:42,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:36:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:43,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 419 states and 722 transitions. [2022-11-20 17:36:43,887 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 722 transitions. [2022-11-20 17:36:43,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:43,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:43,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:36:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 421 states and 723 transitions. [2022-11-20 17:36:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 723 transitions. [2022-11-20 17:36:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:36:45,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:45,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:36:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 421 states and 721 transitions. [2022-11-20 17:36:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 721 transitions. [2022-11-20 17:36:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:36:49,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:49,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:36:55,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 426 states and 741 transitions. [2022-11-20 17:36:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 741 transitions. [2022-11-20 17:36:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:36:55,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:55,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:55,442 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:36:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 426 states and 737 transitions. [2022-11-20 17:36:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 737 transitions. [2022-11-20 17:36:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:36:57,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:57,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:36:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 428 states and 738 transitions. [2022-11-20 17:36:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 738 transitions. [2022-11-20 17:36:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:36:59,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:59,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:59,571 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:37:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 429 states and 740 transitions. [2022-11-20 17:37:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 740 transitions. [2022-11-20 17:37:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:37:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:37:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 430 states and 740 transitions. [2022-11-20 17:37:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 740 transitions. [2022-11-20 17:37:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:37:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:02,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:37:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 430 states and 738 transitions. [2022-11-20 17:37:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 738 transitions. [2022-11-20 17:37:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:37:06,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:06,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:06,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 435 states and 756 transitions. [2022-11-20 17:37:12,703 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 756 transitions. [2022-11-20 17:37:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:37:12,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:37:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 438 states and 759 transitions. [2022-11-20 17:37:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 759 transitions. [2022-11-20 17:37:15,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:37:15,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:15,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 440 states and 763 transitions. [2022-11-20 17:37:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 763 transitions. [2022-11-20 17:37:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:37:19,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:19,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:37:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 441 states and 763 transitions. [2022-11-20 17:37:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 763 transitions. [2022-11-20 17:37:20,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:37:20,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:20,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:20,943 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 442 states and 763 transitions. [2022-11-20 17:37:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 763 transitions. [2022-11-20 17:37:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:37:22,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:22,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:37:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 447 states and 771 transitions. [2022-11-20 17:37:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 771 transitions. [2022-11-20 17:37:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:37:27,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:27,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:37:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 449 states and 773 transitions. [2022-11-20 17:37:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 773 transitions. [2022-11-20 17:37:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:37:30,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:30,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:37:32,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:32,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 450 states and 773 transitions. [2022-11-20 17:37:32,237 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 773 transitions. [2022-11-20 17:37:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:37:32,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:32,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:45,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 457 states and 791 transitions. [2022-11-20 17:37:46,002 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 791 transitions. [2022-11-20 17:37:46,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:37:46,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:46,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:52,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2022-11-20 17:37:52,666 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2022-11-20 17:37:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:37:52,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:52,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 462 states and 798 transitions. [2022-11-20 17:37:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 798 transitions. [2022-11-20 17:37:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:37:54,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:54,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:37:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 464 states and 802 transitions. [2022-11-20 17:37:58,510 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 802 transitions. [2022-11-20 17:37:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:37:58,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:58,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:37:59,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:59,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 463 states and 800 transitions. [2022-11-20 17:37:59,640 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 800 transitions. [2022-11-20 17:37:59,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:37:59,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:59,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:38:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 468 states and 808 transitions. [2022-11-20 17:38:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 808 transitions. [2022-11-20 17:38:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:38:04,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:38:08,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 470 states and 810 transitions. [2022-11-20 17:38:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 810 transitions. [2022-11-20 17:38:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:38:08,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:08,521 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:38:10,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:10,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 471 states and 810 transitions. [2022-11-20 17:38:10,217 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 810 transitions. [2022-11-20 17:38:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:38:10,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:10,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:10,235 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:38:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 471 states and 808 transitions. [2022-11-20 17:38:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 808 transitions. [2022-11-20 17:38:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:38:14,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:14,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:14,096 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:38:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 476 states and 816 transitions. [2022-11-20 17:38:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 816 transitions. [2022-11-20 17:38:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:38:19,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:19,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:38:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 477 states and 819 transitions. [2022-11-20 17:38:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 819 transitions. [2022-11-20 17:38:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:38:24,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:24,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:38:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:28,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 479 states and 821 transitions. [2022-11-20 17:38:28,017 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 821 transitions. [2022-11-20 17:38:28,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:38:28,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:28,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:38:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 480 states and 821 transitions. [2022-11-20 17:38:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 821 transitions. [2022-11-20 17:38:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:38:29,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:29,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:29,884 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:38:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:33,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 480 states and 819 transitions. [2022-11-20 17:38:33,265 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 819 transitions. [2022-11-20 17:38:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:38:33,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:33,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:40,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:40,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-11-20 17:38:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-11-20 17:38:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:38:40,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:41,013 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:38:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 488 states and 840 transitions. [2022-11-20 17:38:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 840 transitions. [2022-11-20 17:38:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:38:44,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:44,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:48,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 490 states and 844 transitions. [2022-11-20 17:38:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 844 transitions. [2022-11-20 17:38:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:38:48,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:48,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:38:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 491 states and 844 transitions. [2022-11-20 17:38:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 844 transitions. [2022-11-20 17:38:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:38:49,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:49,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:49,998 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 492 states and 844 transitions. [2022-11-20 17:38:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 844 transitions. [2022-11-20 17:38:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:38:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:51,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:38:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 497 states and 852 transitions. [2022-11-20 17:38:57,249 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 852 transitions. [2022-11-20 17:38:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:38:57,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:57,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:39:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 499 states and 854 transitions. [2022-11-20 17:39:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 854 transitions. [2022-11-20 17:39:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:39:00,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:00,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:39:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 500 states and 854 transitions. [2022-11-20 17:39:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 854 transitions. [2022-11-20 17:39:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:39:02,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:02,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 506 states and 871 transitions. [2022-11-20 17:39:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 871 transitions. [2022-11-20 17:39:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:39:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:15,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:23,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 509 states and 881 transitions. [2022-11-20 17:39:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 881 transitions. [2022-11-20 17:39:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:39:23,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:23,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 510 states and 882 transitions. [2022-11-20 17:39:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 882 transitions. [2022-11-20 17:39:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:39:25,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:25,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:25,484 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:39:29,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:29,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 512 states and 886 transitions. [2022-11-20 17:39:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 886 transitions. [2022-11-20 17:39:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:39:29,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:29,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:39:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 511 states and 884 transitions. [2022-11-20 17:39:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 884 transitions. [2022-11-20 17:39:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:39:30,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:39:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:36,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 516 states and 892 transitions. [2022-11-20 17:39:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 892 transitions. [2022-11-20 17:39:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:39:36,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:36,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:39:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 519 states and 901 transitions. [2022-11-20 17:39:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 901 transitions. [2022-11-20 17:39:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:39:42,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:42,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:39:48,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 522 states and 909 transitions. [2022-11-20 17:39:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 909 transitions. [2022-11-20 17:39:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:39:48,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:48,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:48,542 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:39:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 523 states and 909 transitions. [2022-11-20 17:39:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 909 transitions. [2022-11-20 17:39:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:39:50,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:50,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:39:54,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 523 states and 907 transitions. [2022-11-20 17:39:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 907 transitions. [2022-11-20 17:39:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:39:54,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:54,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:40:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 528 states and 915 transitions. [2022-11-20 17:40:00,961 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 915 transitions. [2022-11-20 17:40:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:40:00,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:00,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:40:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 531 states and 924 transitions. [2022-11-20 17:40:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 924 transitions. [2022-11-20 17:40:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:40:07,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:07,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:40:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 532 states and 930 transitions. [2022-11-20 17:40:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 930 transitions. [2022-11-20 17:40:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:40:12,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:12,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:40:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:14,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 532 states and 928 transitions. [2022-11-20 17:40:14,582 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 928 transitions. [2022-11-20 17:40:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:40:14,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:14,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:40:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 533 states and 928 transitions. [2022-11-20 17:40:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 928 transitions. [2022-11-20 17:40:16,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:40:16,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:16,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:16,760 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:40:20,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 533 states and 926 transitions. [2022-11-20 17:40:20,781 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 926 transitions. [2022-11-20 17:40:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:40:20,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:20,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:29,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 538 states and 944 transitions. [2022-11-20 17:40:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 944 transitions. [2022-11-20 17:40:29,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:40:29,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:29,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:29,371 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:40:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 542 states and 948 transitions. [2022-11-20 17:40:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 948 transitions. [2022-11-20 17:40:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:40:35,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:35,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 544 states and 950 transitions. [2022-11-20 17:40:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 950 transitions. [2022-11-20 17:40:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:40:39,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 545 states and 950 transitions. [2022-11-20 17:40:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 950 transitions. [2022-11-20 17:40:41,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:40:41,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:41,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:40:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 550 states and 958 transitions. [2022-11-20 17:40:47,827 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 958 transitions. [2022-11-20 17:40:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:40:47,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:40:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:51,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 552 states and 960 transitions. [2022-11-20 17:40:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 960 transitions. [2022-11-20 17:40:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:40:51,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:51,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:40:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 553 states and 960 transitions. [2022-11-20 17:40:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 960 transitions. [2022-11-20 17:40:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:40:53,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:53,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 17:40:55,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 553 states and 959 transitions. [2022-11-20 17:40:55,518 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 959 transitions. [2022-11-20 17:40:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:40:55,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:55,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 560 states and 977 transitions. [2022-11-20 17:41:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 977 transitions. [2022-11-20 17:41:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:41:12,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:12,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 562 states and 979 transitions. [2022-11-20 17:41:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 979 transitions. [2022-11-20 17:41:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:41:17,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:17,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:17,907 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 564 states and 979 transitions. [2022-11-20 17:41:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 979 transitions. [2022-11-20 17:41:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:41:22,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:22,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:41:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 566 states and 983 transitions. [2022-11-20 17:41:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 983 transitions. [2022-11-20 17:41:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:41:27,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:27,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:41:28,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:28,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 565 states and 981 transitions. [2022-11-20 17:41:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 981 transitions. [2022-11-20 17:41:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:41:28,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:28,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:28,908 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:41:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 570 states and 989 transitions. [2022-11-20 17:41:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 989 transitions. [2022-11-20 17:41:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:41:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:35,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:35,997 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:41:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 572 states and 991 transitions. [2022-11-20 17:41:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 991 transitions. [2022-11-20 17:41:40,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:41:40,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:40,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:40,353 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:41:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 573 states and 991 transitions. [2022-11-20 17:41:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 991 transitions. [2022-11-20 17:41:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:41:42,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:42,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:41:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 573 states and 989 transitions. [2022-11-20 17:41:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 989 transitions. [2022-11-20 17:41:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:41:47,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:47,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:41:54,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:54,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 578 states and 997 transitions. [2022-11-20 17:41:54,732 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 997 transitions. [2022-11-20 17:41:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:41:54,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:54,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:54,757 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:42:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:01,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 579 states and 1000 transitions. [2022-11-20 17:42:01,143 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1000 transitions. [2022-11-20 17:42:01,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:42:01,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:01,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:42:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:05,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 581 states and 1002 transitions. [2022-11-20 17:42:05,772 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1002 transitions. [2022-11-20 17:42:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:42:05,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:05,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:42:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 582 states and 1002 transitions. [2022-11-20 17:42:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1002 transitions. [2022-11-20 17:42:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:42:07,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:07,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:42:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 582 states and 1000 transitions. [2022-11-20 17:42:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1000 transitions. [2022-11-20 17:42:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:42:12,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:12,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 587 states and 1020 transitions. [2022-11-20 17:42:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1020 transitions. [2022-11-20 17:42:24,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:42:24,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:24,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:42:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:29,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 590 states and 1022 transitions. [2022-11-20 17:42:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1022 transitions. [2022-11-20 17:42:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:42:29,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:29,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:29,785 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 592 states and 1023 transitions. [2022-11-20 17:42:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1023 transitions. [2022-11-20 17:42:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:42:32,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:32,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:32,365 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:34,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 593 states and 1023 transitions. [2022-11-20 17:42:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1023 transitions. [2022-11-20 17:42:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:42:34,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:34,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:42:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 598 states and 1032 transitions. [2022-11-20 17:42:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1032 transitions. [2022-11-20 17:42:43,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:42:43,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:43,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:42:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 600 states and 1033 transitions. [2022-11-20 17:42:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1033 transitions. [2022-11-20 17:42:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:42:45,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:45,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:42:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 601 states and 1033 transitions. [2022-11-20 17:42:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1033 transitions. [2022-11-20 17:42:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:42:48,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:48,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 607 states and 1051 transitions. [2022-11-20 17:43:08,147 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1051 transitions. [2022-11-20 17:43:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:43:08,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:08,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 609 states and 1052 transitions. [2022-11-20 17:43:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1052 transitions. [2022-11-20 17:43:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:43:11,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:11,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:14,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 610 states and 1052 transitions. [2022-11-20 17:43:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1052 transitions. [2022-11-20 17:43:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:43:14,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:14,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:14,145 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:43:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:20,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 611 states and 1054 transitions. [2022-11-20 17:43:20,376 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1054 transitions. [2022-11-20 17:43:20,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:43:20,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:20,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:20,420 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:43:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 616 states and 1063 transitions. [2022-11-20 17:43:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1063 transitions. [2022-11-20 17:43:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:43:30,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:30,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:43:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 618 states and 1064 transitions. [2022-11-20 17:43:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1064 transitions. [2022-11-20 17:43:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:43:32,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:32,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:43:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 619 states and 1064 transitions. [2022-11-20 17:43:35,459 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1064 transitions. [2022-11-20 17:43:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:43:35,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:35,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:43:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 619 states and 1062 transitions. [2022-11-20 17:43:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1062 transitions. [2022-11-20 17:43:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:43:40,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:40,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:43:51,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 624 states and 1071 transitions. [2022-11-20 17:43:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1071 transitions. [2022-11-20 17:43:51,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:43:51,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:51,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:43:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 626 states and 1076 transitions. [2022-11-20 17:43:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1076 transitions. [2022-11-20 17:43:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:43:55,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:55,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:43:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 625 states and 1074 transitions. [2022-11-20 17:43:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1074 transitions. [2022-11-20 17:43:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:43:57,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:57,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:44:00,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:00,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 627 states and 1075 transitions. [2022-11-20 17:44:00,043 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1075 transitions. [2022-11-20 17:44:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:44:00,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:00,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:00,228 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:44:02,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:02,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 628 states and 1075 transitions. [2022-11-20 17:44:02,688 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1075 transitions. [2022-11-20 17:44:02,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:44:02,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:02,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:44:07,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 628 states and 1073 transitions. [2022-11-20 17:44:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1073 transitions. [2022-11-20 17:44:07,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:44:07,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:07,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.