./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id2_i5_o5-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/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_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id2_i5_o5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/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_9b370f96-281e-46c8-8cc1-3c866ac2cb84/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 5a6f0ceb44f91fbf2c30fb7a6cf4ec4645c0e639d55219bc8a5d1521d1ed7589 --- 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 18:19:06,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:06,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:06,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:06,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:06,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:06,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:06,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:06,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:06,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:06,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:06,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:06,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:06,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:06,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:06,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:06,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:06,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:06,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:06,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:06,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:06,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:06,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:06,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:06,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:06,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:06,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:06,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:06,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:06,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:06,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:06,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:06,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:06,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:06,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:06,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:06,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:06,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:06,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:06,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:06,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:06,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:19:06,290 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:06,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:06,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:06,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:06,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:06,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:06,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:06,297 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:19:06,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:19:06,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:19:06,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:19:06,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:06,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:06,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:06,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:06,300 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:19:06,301 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:19:06,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:06,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:06,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:06,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:06,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:06,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:06,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:06,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:06,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:06,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:06,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:19:06,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:19:06,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:06,305 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_9b370f96-281e-46c8-8cc1-3c866ac2cb84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a6f0ceb44f91fbf2c30fb7a6cf4ec4645c0e639d55219bc8a5d1521d1ed7589 [2022-11-20 18:19:06,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:06,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:06,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:06,629 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:06,630 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:06,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive-simple/id2_i5_o5-1.c [2022-11-20 18:19:09,812 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:10,027 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:10,028 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/sv-benchmarks/c/recursive-simple/id2_i5_o5-1.c [2022-11-20 18:19:10,035 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ/data/5616b8020/e5f410c001d3434fa3ffe6c6fe49e572/FLAG2bdea5fc4 [2022-11-20 18:19:10,055 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ/data/5616b8020/e5f410c001d3434fa3ffe6c6fe49e572 [2022-11-20 18:19:10,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:10,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:10,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:10,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:10,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:10,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12aa1a3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10, skipping insertion in model container [2022-11-20 18:19:10,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:10,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:10,265 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/sv-benchmarks/c/recursive-simple/id2_i5_o5-1.c[548,561] [2022-11-20 18:19:10,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:10,275 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:10,290 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/sv-benchmarks/c/recursive-simple/id2_i5_o5-1.c[548,561] [2022-11-20 18:19:10,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:10,303 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:10,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10 WrapperNode [2022-11-20 18:19:10,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:10,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:10,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:10,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:10,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,333 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2022-11-20 18:19:10,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:10,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:10,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:10,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:10,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,349 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:10,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:10,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:10,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:10,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:10,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:10,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:10,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b370f96-281e-46c8-8cc1-3c866ac2cb84/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:19:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:19:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2022-11-20 18:19:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2022-11-20 18:19:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure id [2022-11-20 18:19:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2022-11-20 18:19:10,503 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:10,509 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:10,728 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:10,754 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:10,754 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:19:10,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:10 BoogieIcfgContainer [2022-11-20 18:19:10,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:19:10,758 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:19:10,758 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:19:10,769 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:19:10,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:19:10,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2022-11-20 18:19:10,882 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2022-11-20 18:19:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:19:10,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:10,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:11,175 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 18:19:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 38 transitions. [2022-11-20 18:19:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-11-20 18:19:11,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:19:11,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:11,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:11,410 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 18:19:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 43 transitions. [2022-11-20 18:19:11,603 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-11-20 18:19:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:19:11,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:11,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:11,772 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 18:19:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 49 transitions. [2022-11-20 18:19:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-11-20 18:19:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:19:11,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:11,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:12,070 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 18:19:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 55 transitions. [2022-11-20 18:19:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2022-11-20 18:19:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:19:12,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:12,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:12,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 42 transitions. [2022-11-20 18:19:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-11-20 18:19:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:19:12,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:12,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:12,624 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 18:19:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 48 transitions. [2022-11-20 18:19:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-11-20 18:19:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:19:12,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:12,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 54 transitions. [2022-11-20 18:19:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2022-11-20 18:19:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:19:13,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:13,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 60 transitions. [2022-11-20 18:19:13,768 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2022-11-20 18:19:13,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:13,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:13,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 66 transitions. [2022-11-20 18:19:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2022-11-20 18:19:14,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:19:14,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:14,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:14,350 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 18:19:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:14,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 74 transitions. [2022-11-20 18:19:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2022-11-20 18:19:14,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:19:14,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:14,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:14,515 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 18:19:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 75 transitions. [2022-11-20 18:19:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2022-11-20 18:19:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:19:14,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:14,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 78 transitions. [2022-11-20 18:19:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2022-11-20 18:19:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:19:15,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:15,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 18:19:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 85 transitions. [2022-11-20 18:19:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2022-11-20 18:19:15,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:19:15,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:15,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:15,490 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 18:19:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 92 transitions. [2022-11-20 18:19:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 92 transitions. [2022-11-20 18:19:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:19:15,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:15,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 18:19:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 93 transitions. [2022-11-20 18:19:15,922 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 93 transitions. [2022-11-20 18:19:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:19:15,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:15,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:16,028 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 18:19:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 92 transitions. [2022-11-20 18:19:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 92 transitions. [2022-11-20 18:19:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:19:16,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:16,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:16,622 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:17,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 82 states and 97 transitions. [2022-11-20 18:19:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 97 transitions. [2022-11-20 18:19:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:19:17,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:17,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 18:19:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 103 transitions. [2022-11-20 18:19:17,568 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-11-20 18:19:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:19:17,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:17,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:19:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 109 transitions. [2022-11-20 18:19:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 109 transitions. [2022-11-20 18:19:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:19:18,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:18,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:18,264 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 18:19:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 108 transitions. [2022-11-20 18:19:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2022-11-20 18:19:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:19:18,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:18,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:19,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:19,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 113 transitions. [2022-11-20 18:19:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 113 transitions. [2022-11-20 18:19:19,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:19:19,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:19,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:19:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 107 states and 130 transitions. [2022-11-20 18:19:24,849 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 130 transitions. [2022-11-20 18:19:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:19:24,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:24,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:25,172 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:25,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 112 states and 135 transitions. [2022-11-20 18:19:25,763 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 135 transitions. [2022-11-20 18:19:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:19:25,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:25,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:19:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 114 states and 137 transitions. [2022-11-20 18:19:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 137 transitions. [2022-11-20 18:19:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:19:27,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:27,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 119 states and 142 transitions. [2022-11-20 18:19:28,200 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 142 transitions. [2022-11-20 18:19:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:19:28,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:28,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:19:29,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:29,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 118 states and 141 transitions. [2022-11-20 18:19:29,147 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2022-11-20 18:19:29,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:19:29,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:29,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:29,509 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 123 states and 146 transitions. [2022-11-20 18:19:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 146 transitions. [2022-11-20 18:19:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:19:30,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:30,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 128 states and 151 transitions. [2022-11-20 18:19:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2022-11-20 18:19:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:19:31,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:31,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 133 states and 156 transitions. [2022-11-20 18:19:32,340 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 156 transitions. [2022-11-20 18:19:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:19:32,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:32,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 138 states and 161 transitions. [2022-11-20 18:19:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 161 transitions. [2022-11-20 18:19:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:19:33,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:33,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:34,122 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 143 states and 166 transitions. [2022-11-20 18:19:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 166 transitions. [2022-11-20 18:19:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:19:34,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:34,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 148 states and 171 transitions. [2022-11-20 18:19:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 171 transitions. [2022-11-20 18:19:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:19:36,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:36,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 153 states and 176 transitions. [2022-11-20 18:19:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 176 transitions. [2022-11-20 18:19:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:19:37,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:37,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 158 states and 181 transitions. [2022-11-20 18:19:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 181 transitions. [2022-11-20 18:19:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:19:38,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:38,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,521 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:40,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 163 states and 186 transitions. [2022-11-20 18:19:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 186 transitions. [2022-11-20 18:19:40,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 18:19:40,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:40,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 168 states and 191 transitions. [2022-11-20 18:19:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 191 transitions. [2022-11-20 18:19:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:19:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:42,443 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 173 states and 196 transitions. [2022-11-20 18:19:43,247 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 196 transitions. [2022-11-20 18:19:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:19:43,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:43,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 594 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 178 states and 201 transitions. [2022-11-20 18:19:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 201 transitions. [2022-11-20 18:19:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:19:44,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:46,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 183 states and 206 transitions. [2022-11-20 18:19:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 206 transitions. [2022-11-20 18:19:46,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 18:19:46,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:46,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:48,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 188 states and 211 transitions. [2022-11-20 18:19:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 211 transitions. [2022-11-20 18:19:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 18:19:48,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:48,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 193 states and 216 transitions. [2022-11-20 18:19:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 216 transitions. [2022-11-20 18:19:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 18:19:49,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:49,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 198 states and 221 transitions. [2022-11-20 18:19:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 221 transitions. [2022-11-20 18:19:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:19:51,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:51,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 0 proven. 897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:53,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 203 states and 226 transitions. [2022-11-20 18:19:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 226 transitions. [2022-11-20 18:19:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 18:19:53,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:53,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 0 proven. 966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 208 states and 231 transitions. [2022-11-20 18:19:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 231 transitions. [2022-11-20 18:19:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 18:19:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:55,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1036 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:57,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 213 states and 236 transitions. [2022-11-20 18:19:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 236 transitions. [2022-11-20 18:19:57,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 18:19:57,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:57,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 1110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 218 states and 241 transitions. [2022-11-20 18:19:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 241 transitions. [2022-11-20 18:19:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 18:19:59,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 0 proven. 1185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:01,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 223 states and 246 transitions. [2022-11-20 18:20:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 246 transitions. [2022-11-20 18:20:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 18:20:01,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:01,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 0 proven. 1264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 228 states and 251 transitions. [2022-11-20 18:20:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 251 transitions. [2022-11-20 18:20:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 18:20:03,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:03,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:05,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 233 states and 256 transitions. [2022-11-20 18:20:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 256 transitions. [2022-11-20 18:20:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 18:20:05,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:05,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 238 states and 261 transitions. [2022-11-20 18:20:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 261 transitions. [2022-11-20 18:20:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 18:20:08,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:08,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 0 proven. 1513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:10,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 243 states and 266 transitions. [2022-11-20 18:20:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 266 transitions. [2022-11-20 18:20:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 18:20:10,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:10,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:12,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 248 states and 271 transitions. [2022-11-20 18:20:12,656 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 271 transitions. [2022-11-20 18:20:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 18:20:12,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:12,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 0 proven. 1692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 253 states and 276 transitions. [2022-11-20 18:20:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 276 transitions. [2022-11-20 18:20:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 18:20:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:15,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 0 proven. 1786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:17,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:17,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 258 states and 281 transitions. [2022-11-20 18:20:17,364 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 281 transitions. [2022-11-20 18:20:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 18:20:17,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:17,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:18,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1881 backedges. 0 proven. 1881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 263 states and 286 transitions. [2022-11-20 18:20:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 286 transitions. [2022-11-20 18:20:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 18:20:20,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:20,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:21,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 268 states and 291 transitions. [2022-11-20 18:20:22,898 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 291 transitions. [2022-11-20 18:20:22,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 18:20:22,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:22,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:24,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 273 states and 296 transitions. [2022-11-20 18:20:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 296 transitions. [2022-11-20 18:20:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 18:20:25,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:25,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2184 backedges. 0 proven. 2184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:28,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:28,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 278 states and 301 transitions. [2022-11-20 18:20:28,375 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 301 transitions. [2022-11-20 18:20:28,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 18:20:28,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:28,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 0 proven. 2289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 283 states and 306 transitions. [2022-11-20 18:20:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 306 transitions. [2022-11-20 18:20:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 18:20:31,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:31,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:33,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 0 proven. 2398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:34,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 288 states and 311 transitions. [2022-11-20 18:20:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 311 transitions. [2022-11-20 18:20:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 18:20:34,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:34,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 0 proven. 2508 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 293 states and 316 transitions. [2022-11-20 18:20:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 316 transitions. [2022-11-20 18:20:37,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 18:20:37,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:37,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2622 backedges. 0 proven. 2622 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 298 states and 321 transitions. [2022-11-20 18:20:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 321 transitions. [2022-11-20 18:20:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 18:20:40,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2737 backedges. 0 proven. 2737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:43,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 303 states and 326 transitions. [2022-11-20 18:20:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 326 transitions. [2022-11-20 18:20:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 18:20:43,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:43,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2856 backedges. 0 proven. 2856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 308 states and 331 transitions. [2022-11-20 18:20:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 331 transitions. [2022-11-20 18:20:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 18:20:46,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:46,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2976 backedges. 0 proven. 2976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:50,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 313 states and 336 transitions. [2022-11-20 18:20:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 336 transitions. [2022-11-20 18:20:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 18:20:50,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:50,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:50,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 0 proven. 3100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 318 states and 341 transitions. [2022-11-20 18:20:54,004 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 341 transitions. [2022-11-20 18:20:54,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 18:20:54,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:54,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 0 proven. 3225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:57,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 323 states and 346 transitions. [2022-11-20 18:20:57,231 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 346 transitions. [2022-11-20 18:20:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 18:20:57,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:57,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3354 backedges. 0 proven. 3354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 328 states and 351 transitions. [2022-11-20 18:21:00,642 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 351 transitions. [2022-11-20 18:21:00,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 18:21:00,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:00,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:03,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 0 proven. 3484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:04,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:04,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 333 states and 356 transitions. [2022-11-20 18:21:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 356 transitions. [2022-11-20 18:21:04,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 18:21:04,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:04,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3618 backedges. 0 proven. 3618 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 338 states and 361 transitions. [2022-11-20 18:21:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 361 transitions. [2022-11-20 18:21:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 18:21:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:08,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3753 backedges. 0 proven. 3753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:12,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 343 states and 366 transitions. [2022-11-20 18:21:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 366 transitions. [2022-11-20 18:21:12,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 18:21:12,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:12,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3892 backedges. 0 proven. 3892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 348 states and 371 transitions. [2022-11-20 18:21:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 371 transitions. [2022-11-20 18:21:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 18:21:16,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:16,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 353 states and 376 transitions. [2022-11-20 18:21:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 376 transitions. [2022-11-20 18:21:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 18:21:20,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:22,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4176 backedges. 0 proven. 4176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:24,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 358 states and 381 transitions. [2022-11-20 18:21:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 381 transitions. [2022-11-20 18:21:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 18:21:24,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:24,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 0 proven. 4321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 363 states and 386 transitions. [2022-11-20 18:21:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 386 transitions. [2022-11-20 18:21:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 18:21:28,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:28,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4470 backedges. 0 proven. 4470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 368 states and 391 transitions. [2022-11-20 18:21:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 391 transitions. [2022-11-20 18:21:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 18:21:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:32,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 4620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 373 states and 396 transitions. [2022-11-20 18:21:37,071 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 396 transitions. [2022-11-20 18:21:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 18:21:37,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:37,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4774 backedges. 0 proven. 4774 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 378 states and 401 transitions. [2022-11-20 18:21:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 401 transitions. [2022-11-20 18:21:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 18:21:41,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:41,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4929 backedges. 0 proven. 4929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:46,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 383 states and 406 transitions. [2022-11-20 18:21:46,176 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 406 transitions. [2022-11-20 18:21:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 18:21:46,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:46,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5088 backedges. 0 proven. 5088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:50,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 388 states and 411 transitions. [2022-11-20 18:21:50,679 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 411 transitions. [2022-11-20 18:21:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 18:21:50,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:50,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5248 backedges. 0 proven. 5248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 393 states and 416 transitions. [2022-11-20 18:21:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 416 transitions. [2022-11-20 18:21:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 18:21:55,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:55,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5412 backedges. 0 proven. 5412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 398 states and 421 transitions. [2022-11-20 18:22:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 421 transitions. [2022-11-20 18:22:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 18:22:00,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:00,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5577 backedges. 0 proven. 5577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 403 states and 426 transitions. [2022-11-20 18:22:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 426 transitions. [2022-11-20 18:22:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 18:22:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:04,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5746 backedges. 0 proven. 5746 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:09,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 408 states and 431 transitions. [2022-11-20 18:22:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 431 transitions. [2022-11-20 18:22:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 18:22:09,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:09,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5916 backedges. 0 proven. 5916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:14,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:14,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 413 states and 436 transitions. [2022-11-20 18:22:14,891 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 436 transitions. [2022-11-20 18:22:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 18:22:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:14,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 6090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:19,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 418 states and 441 transitions. [2022-11-20 18:22:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 441 transitions. [2022-11-20 18:22:19,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 18:22:19,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:19,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:23,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6265 backedges. 0 proven. 6265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 423 states and 446 transitions. [2022-11-20 18:22:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 446 transitions. [2022-11-20 18:22:25,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 18:22:25,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:25,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6444 backedges. 0 proven. 6444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 428 states and 451 transitions. [2022-11-20 18:22:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 451 transitions. [2022-11-20 18:22:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 18:22:30,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:30,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6624 backedges. 0 proven. 6624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 433 states and 456 transitions. [2022-11-20 18:22:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 456 transitions. [2022-11-20 18:22:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 18:22:35,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:35,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:39,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6808 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 438 states and 461 transitions. [2022-11-20 18:22:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 461 transitions. [2022-11-20 18:22:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 18:22:41,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:41,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 6993 backedges. 0 proven. 6993 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 443 states and 466 transitions. [2022-11-20 18:22:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 466 transitions. [2022-11-20 18:22:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 18:22:47,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:47,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7182 backedges. 0 proven. 7182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 448 states and 471 transitions. [2022-11-20 18:22:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 471 transitions. [2022-11-20 18:22:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-11-20 18:22:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7372 backedges. 0 proven. 7372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 453 states and 476 transitions. [2022-11-20 18:22:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 476 transitions. [2022-11-20 18:22:58,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 18:22:58,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:58,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:03,277 INFO L134 CoverageAnalysis]: Checked inductivity of 7566 backedges. 0 proven. 7566 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:05,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 458 states and 481 transitions. [2022-11-20 18:23:05,122 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 481 transitions. [2022-11-20 18:23:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 18:23:05,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:05,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 7761 backedges. 0 proven. 7761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:11,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:11,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 463 states and 486 transitions. [2022-11-20 18:23:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 486 transitions. [2022-11-20 18:23:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-11-20 18:23:11,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:11,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 468 states and 491 transitions. [2022-11-20 18:23:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 491 transitions. [2022-11-20 18:23:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-20 18:23:17,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8160 backedges. 0 proven. 8160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 473 states and 496 transitions. [2022-11-20 18:23:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 496 transitions. [2022-11-20 18:23:24,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 18:23:24,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:24,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:29,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8364 backedges. 0 proven. 8364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 478 states and 501 transitions. [2022-11-20 18:23:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 501 transitions. [2022-11-20 18:23:31,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-20 18:23:31,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:31,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8569 backedges. 0 proven. 8569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 483 states and 506 transitions. [2022-11-20 18:23:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 506 transitions. [2022-11-20 18:23:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-11-20 18:23:38,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:38,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 488 states and 511 transitions. [2022-11-20 18:23:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 511 transitions. [2022-11-20 18:23:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 18:23:45,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:45,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8988 backedges. 0 proven. 8988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:52,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 493 states and 516 transitions. [2022-11-20 18:23:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 516 transitions. [2022-11-20 18:23:52,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-20 18:23:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:52,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 9202 backedges. 0 proven. 9202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 498 states and 521 transitions. [2022-11-20 18:23:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 521 transitions. [2022-11-20 18:23:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-11-20 18:23:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:59,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 9417 backedges. 0 proven. 9417 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 503 states and 526 transitions. [2022-11-20 18:24:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 526 transitions. [2022-11-20 18:24:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 18:24:07,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:07,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:13,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9636 backedges. 0 proven. 9636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 508 states and 531 transitions. [2022-11-20 18:24:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 531 transitions. [2022-11-20 18:24:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-11-20 18:24:15,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:15,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 9856 backedges. 0 proven. 9856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:23,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 513 states and 536 transitions. [2022-11-20 18:24:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 536 transitions. [2022-11-20 18:24:23,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-20 18:24:23,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:23,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:28,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10080 backedges. 0 proven. 10080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 518 states and 541 transitions. [2022-11-20 18:24:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 541 transitions. [2022-11-20 18:24:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-20 18:24:31,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:31,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10305 backedges. 0 proven. 10305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:39,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 523 states and 546 transitions. [2022-11-20 18:24:39,341 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 546 transitions. [2022-11-20 18:24:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-11-20 18:24:39,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:39,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 10534 backedges. 0 proven. 10534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 528 states and 551 transitions. [2022-11-20 18:24:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 551 transitions. [2022-11-20 18:24:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-20 18:24:47,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:47,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:54,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10764 backedges. 0 proven. 10764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:56,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 533 states and 556 transitions. [2022-11-20 18:24:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 556 transitions. [2022-11-20 18:24:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 18:24:56,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:56,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10998 backedges. 0 proven. 10998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 538 states and 561 transitions. [2022-11-20 18:25:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 561 transitions. [2022-11-20 18:25:05,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-11-20 18:25:05,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:05,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11233 backedges. 0 proven. 11233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 543 states and 566 transitions. [2022-11-20 18:25:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 566 transitions. [2022-11-20 18:25:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-11-20 18:25:14,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:14,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11472 backedges. 0 proven. 11472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:23,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 548 states and 571 transitions. [2022-11-20 18:25:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 571 transitions. [2022-11-20 18:25:23,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-20 18:25:23,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:23,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11712 backedges. 0 proven. 11712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 553 states and 576 transitions. [2022-11-20 18:25:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 576 transitions. [2022-11-20 18:25:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-20 18:25:32,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:32,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 11956 backedges. 0 proven. 11956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 558 states and 581 transitions. [2022-11-20 18:25:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 581 transitions. [2022-11-20 18:25:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-11-20 18:25:42,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:42,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12201 backedges. 0 proven. 12201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:52,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:52,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 563 states and 586 transitions. [2022-11-20 18:25:52,513 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 586 transitions. [2022-11-20 18:25:52,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 18:25:52,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:52,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:00,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12450 backedges. 0 proven. 12450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 568 states and 591 transitions. [2022-11-20 18:26:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 591 transitions. [2022-11-20 18:26:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-11-20 18:26:02,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:02,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12700 backedges. 0 proven. 12700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 573 states and 596 transitions. [2022-11-20 18:26:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 596 transitions. [2022-11-20 18:26:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-20 18:26:12,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:12,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:20,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12954 backedges. 0 proven. 12954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 578 states and 601 transitions. [2022-11-20 18:26:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 601 transitions. [2022-11-20 18:26:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-11-20 18:26:23,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:23,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:31,532 INFO L134 CoverageAnalysis]: Checked inductivity of 13209 backedges. 0 proven. 13209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 583 states and 606 transitions. [2022-11-20 18:26:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 606 transitions. [2022-11-20 18:26:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-11-20 18:26:33,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:33,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:42,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13468 backedges. 0 proven. 13468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 588 states and 611 transitions. [2022-11-20 18:26:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 611 transitions. [2022-11-20 18:26:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-11-20 18:26:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:53,621 INFO L134 CoverageAnalysis]: Checked inductivity of 13728 backedges. 0 proven. 13728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 593 states and 616 transitions. [2022-11-20 18:26:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 616 transitions. [2022-11-20 18:26:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-11-20 18:26:56,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:56,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 13992 backedges. 0 proven. 13992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 598 states and 621 transitions. [2022-11-20 18:27:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 621 transitions. [2022-11-20 18:27:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2022-11-20 18:27:07,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:07,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14257 backedges. 0 proven. 14257 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 603 states and 626 transitions. [2022-11-20 18:27:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 626 transitions. [2022-11-20 18:27:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-11-20 18:27:19,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:19,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 14526 backedges. 0 proven. 14526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 608 states and 631 transitions. [2022-11-20 18:27:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 631 transitions. [2022-11-20 18:27:31,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2022-11-20 18:27:31,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:31,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:31,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 14796 backedges. 0 proven. 14796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 613 states and 636 transitions. [2022-11-20 18:27:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 636 transitions. [2022-11-20 18:27:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-11-20 18:27:43,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:43,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 15070 backedges. 0 proven. 15070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 618 states and 641 transitions. [2022-11-20 18:27:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 641 transitions. [2022-11-20 18:27:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2022-11-20 18:27:56,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:56,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:06,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15345 backedges. 0 proven. 15345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 623 states and 646 transitions. [2022-11-20 18:28:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 646 transitions. [2022-11-20 18:28:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-11-20 18:28:08,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:08,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 15624 backedges. 0 proven. 15624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 628 states and 651 transitions. [2022-11-20 18:28:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 651 transitions. [2022-11-20 18:28:22,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2022-11-20 18:28:22,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 15904 backedges. 0 proven. 15904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 633 states and 656 transitions. [2022-11-20 18:28:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 656 transitions. [2022-11-20 18:28:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2022-11-20 18:28:36,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:36,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16188 backedges. 0 proven. 16188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 638 states and 661 transitions. [2022-11-20 18:28:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 661 transitions. [2022-11-20 18:28:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-11-20 18:28:50,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:50,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 0 proven. 16473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 643 states and 666 transitions. [2022-11-20 18:29:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 666 transitions. [2022-11-20 18:29:05,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-11-20 18:29:05,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:05,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16762 backedges. 0 proven. 16762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 648 states and 671 transitions. [2022-11-20 18:29:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 671 transitions. [2022-11-20 18:29:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-11-20 18:29:20,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:20,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 17052 backedges. 0 proven. 17052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 653 states and 676 transitions. [2022-11-20 18:29:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 676 transitions. [2022-11-20 18:29:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2022-11-20 18:29:35,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:47,606 INFO L134 CoverageAnalysis]: Checked inductivity of 17346 backedges. 0 proven. 17346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 658 states and 681 transitions. [2022-11-20 18:29:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 681 transitions. [2022-11-20 18:29:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2022-11-20 18:29:50,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:50,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 17641 backedges. 0 proven. 17641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:05,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 663 states and 686 transitions. [2022-11-20 18:30:05,366 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 686 transitions. [2022-11-20 18:30:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2022-11-20 18:30:05,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:05,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 17940 backedges. 0 proven. 17940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 668 states and 691 transitions. [2022-11-20 18:30:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 691 transitions. [2022-11-20 18:30:20,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-11-20 18:30:20,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:20,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18240 backedges. 0 proven. 18240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 673 states and 696 transitions. [2022-11-20 18:30:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 696 transitions. [2022-11-20 18:30:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2022-11-20 18:30:36,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:36,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 18544 backedges. 0 proven. 18544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 678 states and 701 transitions. [2022-11-20 18:30:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 701 transitions. [2022-11-20 18:30:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2022-11-20 18:30:52,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:52,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:06,296 INFO L134 CoverageAnalysis]: Checked inductivity of 18849 backedges. 0 proven. 18849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 683 states and 706 transitions. [2022-11-20 18:31:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 706 transitions. [2022-11-20 18:31:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2022-11-20 18:31:09,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 19158 backedges. 0 proven. 19158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:25,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 688 states and 711 transitions. [2022-11-20 18:31:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 711 transitions. [2022-11-20 18:31:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2022-11-20 18:31:25,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:25,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 19468 backedges. 0 proven. 19468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:42,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 693 states and 716 transitions. [2022-11-20 18:31:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 716 transitions. [2022-11-20 18:31:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2022-11-20 18:31:42,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:42,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 19782 backedges. 0 proven. 19782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 698 states and 721 transitions. [2022-11-20 18:31:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 721 transitions. [2022-11-20 18:31:59,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2022-11-20 18:31:59,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:59,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:59,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20097 backedges. 0 proven. 20097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:16,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:16,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 703 states and 726 transitions. [2022-11-20 18:32:16,934 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 726 transitions. [2022-11-20 18:32:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2022-11-20 18:32:16,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:16,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20416 backedges. 0 proven. 20416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 708 states and 731 transitions. [2022-11-20 18:32:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 731 transitions. [2022-11-20 18:32:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2022-11-20 18:32:34,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:34,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 20736 backedges. 0 proven. 20736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:52,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:52,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 713 states and 736 transitions. [2022-11-20 18:32:52,433 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 736 transitions. [2022-11-20 18:32:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2022-11-20 18:32:52,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:52,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat