./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-regression/test23-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test23-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c2b7377d2b430a15e16457512411598a883b6588c528bba211e64f887de4d8e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:08:18,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:08:18,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:08:18,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:08:18,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:08:18,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:08:18,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:08:18,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:08:18,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:08:18,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:08:18,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:08:18,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:08:18,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:08:18,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:08:18,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:08:18,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:08:18,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:08:18,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:08:18,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:08:18,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:08:18,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:08:18,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:08:18,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:08:18,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:08:18,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:08:18,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:08:18,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:08:18,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:08:18,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:08:18,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:08:18,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:08:18,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:08:18,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:08:18,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:08:18,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:08:18,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:08:18,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:08:18,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:08:18,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:08:18,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:08:18,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:08:18,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:08:18,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:08:18,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:08:18,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:08:18,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:08:18,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:08:18,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:08:18,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:08:18,362 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:08:18,362 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:08:18,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:08:18,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:08:18,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:08:18,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:08:18,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:08:18,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:08:18,365 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:08:18,365 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:08:18,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:08:18,366 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:08:18,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:08:18,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:08:18,366 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:08:18,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:08:18,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:08:18,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:08:18,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:08:18,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:08:18,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:08:18,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:08:18,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:08:18,368 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_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c2b7377d2b430a15e16457512411598a883b6588c528bba211e64f887de4d8e [2022-11-21 23:08:18,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:08:18,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:08:18,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:08:18,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:08:18,686 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:08:18,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-regression/test23-1.c [2022-11-21 23:08:21,806 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:08:21,995 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:08:21,996 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/sv-benchmarks/c/ldv-regression/test23-1.c [2022-11-21 23:08:22,001 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/data/9e5f9b5b2/88ee3781dbd44c8ba2922fdd21aee776/FLAG76d2c99c4 [2022-11-21 23:08:22,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/data/9e5f9b5b2/88ee3781dbd44c8ba2922fdd21aee776 [2022-11-21 23:08:22,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:08:22,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:08:22,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:08:22,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:08:22,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:08:22,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77065c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22, skipping insertion in model container [2022-11-21 23:08:22,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:08:22,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:08:22,201 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_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/sv-benchmarks/c/ldv-regression/test23-1.c[1075,1088] [2022-11-21 23:08:22,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:08:22,214 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:08:22,245 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_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/sv-benchmarks/c/ldv-regression/test23-1.c[1075,1088] [2022-11-21 23:08:22,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:08:22,264 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:08:22,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22 WrapperNode [2022-11-21 23:08:22,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:08:22,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:08:22,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:08:22,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:08:22,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,318 INFO L138 Inliner]: procedures = 16, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2022-11-21 23:08:22,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:08:22,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:08:22,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:08:22,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:08:22,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:08:22,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:08:22,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:08:22,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:08:22,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:08:22,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:08:22,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:08:22,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fb0ab4-a3f5-43ed-bd49-e1b144eb8738/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:08:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:08:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:08:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:08:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2022-11-21 23:08:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2022-11-21 23:08:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:08:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:08:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:08:22,571 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:08:22,574 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:08:22,837 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:08:22,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:08:22,908 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:08:22,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:08:22 BoogieIcfgContainer [2022-11-21 23:08:22,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:08:22,912 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:08:22,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:08:22,928 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:08:22,929 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:08:22" (1/1) ... [2022-11-21 23:08:22,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:08:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-21 23:08:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-21 23:08:23,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:08:23,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:23,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:23,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-21 23:08:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-21 23:08:23,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:08:23,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:23,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-21 23:08:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-21 23:08:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:08:23,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:23,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-11-21 23:08:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-11-21 23:08:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:08:24,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:24,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-11-21 23:08:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-11-21 23:08:24,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:08:24,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:24,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-21 23:08:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-21 23:08:24,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:08:24,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:24,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:24,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:24,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-21 23:08:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-21 23:08:24,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:08:24,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:24,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2022-11-21 23:08:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-11-21 23:08:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:08:25,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2022-11-21 23:08:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-11-21 23:08:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:08:25,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:25,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:26,038 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:26,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-11-21 23:08:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-21 23:08:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:08:26,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:26,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2022-11-21 23:08:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-11-21 23:08:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:08:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2022-11-21 23:08:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2022-11-21 23:08:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:08:26,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2022-11-21 23:08:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2022-11-21 23:08:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:08:27,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:27,573 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 59 states and 73 transitions. [2022-11-21 23:08:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2022-11-21 23:08:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:08:27,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:27,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 63 states and 78 transitions. [2022-11-21 23:08:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2022-11-21 23:08:28,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:08:28,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:28,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:29,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2022-11-21 23:08:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2022-11-21 23:08:29,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:08:29,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:29,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:29,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2022-11-21 23:08:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-11-21 23:08:29,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:08:29,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:29,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:29,920 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 75 states and 93 transitions. [2022-11-21 23:08:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 93 transitions. [2022-11-21 23:08:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:08:30,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:30,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 79 states and 98 transitions. [2022-11-21 23:08:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 98 transitions. [2022-11-21 23:08:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:08:30,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:30,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 83 states and 103 transitions. [2022-11-21 23:08:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 103 transitions. [2022-11-21 23:08:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:08:31,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:31,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 87 states and 108 transitions. [2022-11-21 23:08:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 108 transitions. [2022-11-21 23:08:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:08:32,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:32,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 91 states and 113 transitions. [2022-11-21 23:08:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 113 transitions. [2022-11-21 23:08:32,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:08:32,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:32,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 95 states and 118 transitions. [2022-11-21 23:08:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 118 transitions. [2022-11-21 23:08:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:08:33,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:33,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:34,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 99 states and 123 transitions. [2022-11-21 23:08:34,581 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 123 transitions. [2022-11-21 23:08:34,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:08:34,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:34,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 103 states and 128 transitions. [2022-11-21 23:08:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2022-11-21 23:08:35,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:08:35,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:35,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 107 states and 133 transitions. [2022-11-21 23:08:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 133 transitions. [2022-11-21 23:08:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:08:36,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:36,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:37,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 111 states and 138 transitions. [2022-11-21 23:08:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 138 transitions. [2022-11-21 23:08:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:08:37,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:37,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 115 states and 143 transitions. [2022-11-21 23:08:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 143 transitions. [2022-11-21 23:08:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:08:37,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:37,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 119 states and 148 transitions. [2022-11-21 23:08:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 148 transitions. [2022-11-21 23:08:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 23:08:38,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:38,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 123 states and 153 transitions. [2022-11-21 23:08:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2022-11-21 23:08:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:08:39,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:39,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:40,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 127 states and 158 transitions. [2022-11-21 23:08:41,069 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 158 transitions. [2022-11-21 23:08:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:08:41,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:41,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 131 states and 163 transitions. [2022-11-21 23:08:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 163 transitions. [2022-11-21 23:08:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 23:08:42,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:42,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 135 states and 168 transitions. [2022-11-21 23:08:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2022-11-21 23:08:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 23:08:43,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:43,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:43,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 139 states and 173 transitions. [2022-11-21 23:08:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 173 transitions. [2022-11-21 23:08:44,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 23:08:44,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:44,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 143 states and 178 transitions. [2022-11-21 23:08:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2022-11-21 23:08:45,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 23:08:45,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:45,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1955 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:46,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 147 states and 183 transitions. [2022-11-21 23:08:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 183 transitions. [2022-11-21 23:08:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 23:08:46,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:46,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 151 states and 188 transitions. [2022-11-21 23:08:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 188 transitions. [2022-11-21 23:08:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:08:48,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:48,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:48,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 155 states and 193 transitions. [2022-11-21 23:08:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 193 transitions. [2022-11-21 23:08:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:08:49,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:49,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:50,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:50,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 159 states and 198 transitions. [2022-11-21 23:08:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 198 transitions. [2022-11-21 23:08:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 23:08:50,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:50,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:51,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 163 states and 203 transitions. [2022-11-21 23:08:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 203 transitions. [2022-11-21 23:08:52,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 23:08:52,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:52,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 167 states and 208 transitions. [2022-11-21 23:08:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 208 transitions. [2022-11-21 23:08:53,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 23:08:53,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:53,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2777 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 171 states and 213 transitions. [2022-11-21 23:08:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 213 transitions. [2022-11-21 23:08:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 23:08:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:54,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:55,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 175 states and 218 transitions. [2022-11-21 23:08:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 218 transitions. [2022-11-21 23:08:56,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 23:08:56,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:56,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:56,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 179 states and 223 transitions. [2022-11-21 23:08:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 223 transitions. [2022-11-21 23:08:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:08:57,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:57,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:58,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 183 states and 228 transitions. [2022-11-21 23:08:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 228 transitions. [2022-11-21 23:08:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:08:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:58,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3405 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 187 states and 233 transitions. [2022-11-21 23:09:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 233 transitions. [2022-11-21 23:09:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 23:09:00,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:00,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:01,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 191 states and 238 transitions. [2022-11-21 23:09:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 238 transitions. [2022-11-21 23:09:01,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 23:09:01,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:01,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:02,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 195 states and 243 transitions. [2022-11-21 23:09:03,252 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 243 transitions. [2022-11-21 23:09:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:09:03,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:03,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 199 states and 248 transitions. [2022-11-21 23:09:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 248 transitions. [2022-11-21 23:09:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 23:09:04,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:04,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:06,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:06,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 203 states and 253 transitions. [2022-11-21 23:09:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 253 transitions. [2022-11-21 23:09:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 23:09:06,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:06,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:08,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 207 states and 258 transitions. [2022-11-21 23:09:08,085 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 258 transitions. [2022-11-21 23:09:08,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 23:09:08,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:08,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:09,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 211 states and 263 transitions. [2022-11-21 23:09:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 263 transitions. [2022-11-21 23:09:09,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 23:09:09,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:09,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4658 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 215 states and 268 transitions. [2022-11-21 23:09:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 268 transitions. [2022-11-21 23:09:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 23:09:11,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:13,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 219 states and 273 transitions. [2022-11-21 23:09:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 273 transitions. [2022-11-21 23:09:13,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 23:09:13,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:13,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:14,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:14,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 223 states and 278 transitions. [2022-11-21 23:09:14,916 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 278 transitions. [2022-11-21 23:09:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 23:09:14,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:14,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:15,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 227 states and 283 transitions. [2022-11-21 23:09:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 283 transitions. [2022-11-21 23:09:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 23:09:16,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:16,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:18,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:18,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 231 states and 288 transitions. [2022-11-21 23:09:18,419 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 288 transitions. [2022-11-21 23:09:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 23:09:18,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:18,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 235 states and 293 transitions. [2022-11-21 23:09:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 293 transitions. [2022-11-21 23:09:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 23:09:20,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:20,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 5888 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:22,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 239 states and 298 transitions. [2022-11-21 23:09:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 298 transitions. [2022-11-21 23:09:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:09:22,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:22,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:23,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6107 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 243 states and 303 transitions. [2022-11-21 23:09:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 303 transitions. [2022-11-21 23:09:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 23:09:24,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 247 states and 308 transitions. [2022-11-21 23:09:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 308 transitions. [2022-11-21 23:09:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 23:09:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:26,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:27,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6557 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:28,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 251 states and 313 transitions. [2022-11-21 23:09:28,113 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 313 transitions. [2022-11-21 23:09:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 23:09:28,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:28,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:29,048 INFO L134 CoverageAnalysis]: Checked inductivity of 6788 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 255 states and 318 transitions. [2022-11-21 23:09:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 318 transitions. [2022-11-21 23:09:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 23:09:30,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:30,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 259 states and 323 transitions. [2022-11-21 23:09:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 323 transitions. [2022-11-21 23:09:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 23:09:32,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:32,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:33,417 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:34,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:34,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 263 states and 328 transitions. [2022-11-21 23:09:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 328 transitions. [2022-11-21 23:09:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 23:09:34,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:34,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7505 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 267 states and 333 transitions. [2022-11-21 23:09:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 333 transitions. [2022-11-21 23:09:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 23:09:36,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:36,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 271 states and 338 transitions. [2022-11-21 23:09:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 338 transitions. [2022-11-21 23:09:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-21 23:09:38,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 275 states and 343 transitions. [2022-11-21 23:09:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 343 transitions. [2022-11-21 23:09:41,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-21 23:09:41,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:41,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8258 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 279 states and 348 transitions. [2022-11-21 23:09:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 348 transitions. [2022-11-21 23:09:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 23:09:43,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8517 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 283 states and 353 transitions. [2022-11-21 23:09:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 353 transitions. [2022-11-21 23:09:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 23:09:45,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:45,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:48,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 287 states and 358 transitions. [2022-11-21 23:09:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 358 transitions. [2022-11-21 23:09:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-21 23:09:48,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:48,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:49,190 INFO L134 CoverageAnalysis]: Checked inductivity of 9047 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 291 states and 363 transitions. [2022-11-21 23:09:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 363 transitions. [2022-11-21 23:09:50,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 23:09:50,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:50,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 295 states and 368 transitions. [2022-11-21 23:09:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 368 transitions. [2022-11-21 23:09:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-21 23:09:52,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:52,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 9593 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:55,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 299 states and 373 transitions. [2022-11-21 23:09:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 373 transitions. [2022-11-21 23:09:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-21 23:09:55,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:55,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:56,633 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:09:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 303 states and 378 transitions. [2022-11-21 23:09:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 378 transitions. [2022-11-21 23:09:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-21 23:09:57,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:00,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 307 states and 383 transitions. [2022-11-21 23:10:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 383 transitions. [2022-11-21 23:10:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-21 23:10:00,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:00,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 311 states and 388 transitions. [2022-11-21 23:10:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 388 transitions. [2022-11-21 23:10:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-21 23:10:03,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:03,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 10733 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 315 states and 393 transitions. [2022-11-21 23:10:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 393 transitions. [2022-11-21 23:10:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-21 23:10:06,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:06,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 11028 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:09,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 319 states and 398 transitions. [2022-11-21 23:10:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 398 transitions. [2022-11-21 23:10:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-21 23:10:09,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:09,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:11,376 INFO L134 CoverageAnalysis]: Checked inductivity of 11327 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 323 states and 403 transitions. [2022-11-21 23:10:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 403 transitions. [2022-11-21 23:10:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-21 23:10:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:12,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:16,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 327 states and 408 transitions. [2022-11-21 23:10:16,286 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 408 transitions. [2022-11-21 23:10:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-21 23:10:16,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:16,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 331 states and 413 transitions. [2022-11-21 23:10:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 413 transitions. [2022-11-21 23:10:19,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-21 23:10:19,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:19,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12248 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 335 states and 418 transitions. [2022-11-21 23:10:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 418 transitions. [2022-11-21 23:10:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-21 23:10:23,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:23,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:25,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:27,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 339 states and 423 transitions. [2022-11-21 23:10:27,070 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 423 transitions. [2022-11-21 23:10:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-21 23:10:27,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:27,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:30,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 343 states and 428 transitions. [2022-11-21 23:10:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 428 transitions. [2022-11-21 23:10:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-21 23:10:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:30,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 13205 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 347 states and 433 transitions. [2022-11-21 23:10:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 433 transitions. [2022-11-21 23:10:33,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-21 23:10:33,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:33,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:35,535 INFO L134 CoverageAnalysis]: Checked inductivity of 13532 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 351 states and 438 transitions. [2022-11-21 23:10:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 438 transitions. [2022-11-21 23:10:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-21 23:10:37,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:37,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:39,188 INFO L134 CoverageAnalysis]: Checked inductivity of 13863 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 355 states and 443 transitions. [2022-11-21 23:10:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 443 transitions. [2022-11-21 23:10:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-21 23:10:40,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:40,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:44,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 359 states and 448 transitions. [2022-11-21 23:10:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 448 transitions. [2022-11-21 23:10:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-21 23:10:44,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:44,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 14537 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:48,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 363 states and 453 transitions. [2022-11-21 23:10:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 453 transitions. [2022-11-21 23:10:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-21 23:10:48,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:48,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 367 states and 458 transitions. [2022-11-21 23:10:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 458 transitions. [2022-11-21 23:10:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-21 23:10:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:51,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:53,923 INFO L134 CoverageAnalysis]: Checked inductivity of 15227 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 371 states and 463 transitions. [2022-11-21 23:10:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 463 transitions. [2022-11-21 23:10:55,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-21 23:10:55,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:55,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 375 states and 468 transitions. [2022-11-21 23:10:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 468 transitions. [2022-11-21 23:10:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-21 23:10:59,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:59,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 379 states and 473 transitions. [2022-11-21 23:11:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 473 transitions. [2022-11-21 23:11:03,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-21 23:11:03,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:03,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:06,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16292 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 383 states and 478 transitions. [2022-11-21 23:11:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 478 transitions. [2022-11-21 23:11:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-21 23:11:07,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:07,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:10,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16655 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 387 states and 483 transitions. [2022-11-21 23:11:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 483 transitions. [2022-11-21 23:11:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-21 23:11:12,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:12,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 17022 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 391 states and 488 transitions. [2022-11-21 23:11:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 488 transitions. [2022-11-21 23:11:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-21 23:11:16,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:16,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 17393 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 395 states and 493 transitions. [2022-11-21 23:11:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 493 transitions. [2022-11-21 23:11:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-11-21 23:11:21,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:21,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:23,991 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 399 states and 498 transitions. [2022-11-21 23:11:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 498 transitions. [2022-11-21 23:11:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-21 23:11:25,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:25,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18147 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:30,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 403 states and 503 transitions. [2022-11-21 23:11:30,399 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 503 transitions. [2022-11-21 23:11:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-21 23:11:30,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:30,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 18530 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 407 states and 508 transitions. [2022-11-21 23:11:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 508 transitions. [2022-11-21 23:11:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-21 23:11:34,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:34,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 18917 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 411 states and 513 transitions. [2022-11-21 23:11:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 513 transitions. [2022-11-21 23:11:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-21 23:11:39,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:39,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 19308 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 415 states and 518 transitions. [2022-11-21 23:11:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 518 transitions. [2022-11-21 23:11:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-21 23:11:43,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:43,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 19703 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 419 states and 523 transitions. [2022-11-21 23:11:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 523 transitions. [2022-11-21 23:11:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-11-21 23:11:48,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:48,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20102 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 423 states and 528 transitions. [2022-11-21 23:11:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 528 transitions. [2022-11-21 23:11:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-21 23:11:53,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:53,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 20505 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:11:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 427 states and 533 transitions. [2022-11-21 23:11:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 533 transitions. [2022-11-21 23:11:58,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-21 23:11:58,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:58,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 431 states and 538 transitions. [2022-11-21 23:12:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 538 transitions. [2022-11-21 23:12:04,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-21 23:12:04,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:04,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 21323 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:09,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 435 states and 543 transitions. [2022-11-21 23:12:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 543 transitions. [2022-11-21 23:12:09,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-21 23:12:09,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:09,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 21738 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 439 states and 548 transitions. [2022-11-21 23:12:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 548 transitions. [2022-11-21 23:12:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-11-21 23:12:14,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:14,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 22157 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 443 states and 553 transitions. [2022-11-21 23:12:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 553 transitions. [2022-11-21 23:12:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-11-21 23:12:19,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:19,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:22,187 INFO L134 CoverageAnalysis]: Checked inductivity of 22580 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:24,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:24,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 447 states and 558 transitions. [2022-11-21 23:12:24,323 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 558 transitions. [2022-11-21 23:12:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-21 23:12:24,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:24,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 23007 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 451 states and 563 transitions. [2022-11-21 23:12:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 563 transitions. [2022-11-21 23:12:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-11-21 23:12:29,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:29,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 23438 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 455 states and 568 transitions. [2022-11-21 23:12:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 568 transitions. [2022-11-21 23:12:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-11-21 23:12:34,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:34,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:37,458 INFO L134 CoverageAnalysis]: Checked inductivity of 23873 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:39,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 459 states and 573 transitions. [2022-11-21 23:12:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 573 transitions. [2022-11-21 23:12:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-21 23:12:39,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:39,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 24312 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 463 states and 578 transitions. [2022-11-21 23:12:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 578 transitions. [2022-11-21 23:12:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-21 23:12:45,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:45,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 24755 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 467 states and 583 transitions. [2022-11-21 23:12:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 583 transitions. [2022-11-21 23:12:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2022-11-21 23:12:51,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:51,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:55,906 INFO L134 CoverageAnalysis]: Checked inductivity of 25202 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:12:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:58,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 471 states and 588 transitions. [2022-11-21 23:12:58,171 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 588 transitions. [2022-11-21 23:12:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-21 23:12:58,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:58,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 25653 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:04,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 475 states and 593 transitions. [2022-11-21 23:13:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 593 transitions. [2022-11-21 23:13:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-21 23:13:04,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:04,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 479 states and 598 transitions. [2022-11-21 23:13:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 598 transitions. [2022-11-21 23:13:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2022-11-21 23:13:10,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:10,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 26567 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 483 states and 603 transitions. [2022-11-21 23:13:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 603 transitions. [2022-11-21 23:13:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-21 23:13:16,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:16,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 27030 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 487 states and 608 transitions. [2022-11-21 23:13:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 608 transitions. [2022-11-21 23:13:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-21 23:13:22,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:22,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 27497 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 491 states and 613 transitions. [2022-11-21 23:13:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 613 transitions. [2022-11-21 23:13:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-21 23:13:29,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:29,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 27968 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 495 states and 618 transitions. [2022-11-21 23:13:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 618 transitions. [2022-11-21 23:13:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-21 23:13:36,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:36,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 28443 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 499 states and 623 transitions. [2022-11-21 23:13:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 623 transitions. [2022-11-21 23:13:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-11-21 23:13:43,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:43,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 28922 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 503 states and 628 transitions. [2022-11-21 23:13:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 628 transitions. [2022-11-21 23:13:49,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2022-11-21 23:13:49,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:49,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 29405 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 507 states and 633 transitions. [2022-11-21 23:13:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 633 transitions. [2022-11-21 23:13:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-21 23:13:55,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:55,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:14:01,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 511 states and 638 transitions. [2022-11-21 23:14:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 638 transitions. [2022-11-21 23:14:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2022-11-21 23:14:01,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:01,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:05,676 INFO L134 CoverageAnalysis]: Checked inductivity of 30383 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:14:08,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 515 states and 643 transitions. [2022-11-21 23:14:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 643 transitions. [2022-11-21 23:14:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-11-21 23:14:08,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:08,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 30878 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:14:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 519 states and 648 transitions. [2022-11-21 23:14:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 648 transitions. [2022-11-21 23:14:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-21 23:14:14,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:14,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 31377 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:14:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 523 states and 653 transitions. [2022-11-21 23:14:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 653 transitions. [2022-11-21 23:14:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-11-21 23:14:20,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:20,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 31880 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:14:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 527 states and 658 transitions. [2022-11-21 23:14:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 658 transitions. [2022-11-21 23:14:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2022-11-21 23:14:27,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:27,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 32387 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:14:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 531 states and 663 transitions. [2022-11-21 23:14:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 663 transitions. [2022-11-21 23:14:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-21 23:14:34,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:34,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 32898 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:14:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 535 states and 668 transitions. [2022-11-21 23:14:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 668 transitions. [2022-11-21 23:14:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-11-21 23:14:40,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:40,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 33413 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:14:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 539 states and 673 transitions. [2022-11-21 23:14:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 673 transitions. [2022-11-21 23:14:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2022-11-21 23:14:47,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:51,964 INFO L134 CoverageAnalysis]: Checked inductivity of 33932 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:14:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 543 states and 678 transitions. [2022-11-21 23:14:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 678 transitions. [2022-11-21 23:14:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-11-21 23:14:54,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:54,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 34455 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:15:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 547 states and 683 transitions. [2022-11-21 23:15:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 683 transitions. [2022-11-21 23:15:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2022-11-21 23:15:01,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:01,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 34982 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:15:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 551 states and 688 transitions. [2022-11-21 23:15:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 688 transitions. [2022-11-21 23:15:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-11-21 23:15:08,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:08,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:13,164 INFO L134 CoverageAnalysis]: Checked inductivity of 35513 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:15:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 555 states and 693 transitions. [2022-11-21 23:15:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 693 transitions. [2022-11-21 23:15:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2022-11-21 23:15:15,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:15,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 36048 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:15:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 559 states and 698 transitions. [2022-11-21 23:15:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 698 transitions. [2022-11-21 23:15:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-11-21 23:15:23,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:23,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 36587 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:15:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:30,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 563 states and 703 transitions. [2022-11-21 23:15:30,690 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 703 transitions. [2022-11-21 23:15:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2022-11-21 23:15:30,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:30,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 37130 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:15:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 567 states and 708 transitions. [2022-11-21 23:15:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 708 transitions. [2022-11-21 23:15:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2022-11-21 23:15:38,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:38,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 37677 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:15:45,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 571 states and 713 transitions. [2022-11-21 23:15:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 713 transitions. [2022-11-21 23:15:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-11-21 23:15:45,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:45,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 38228 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:15:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 575 states and 718 transitions. [2022-11-21 23:15:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 718 transitions. [2022-11-21 23:15:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2022-11-21 23:15:53,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:53,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 38783 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:01,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:01,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 579 states and 723 transitions. [2022-11-21 23:16:01,469 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 723 transitions. [2022-11-21 23:16:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2022-11-21 23:16:01,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:01,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 39342 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 583 states and 728 transitions. [2022-11-21 23:16:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 728 transitions. [2022-11-21 23:16:09,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2022-11-21 23:16:09,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:09,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 39905 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 587 states and 733 transitions. [2022-11-21 23:16:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 733 transitions. [2022-11-21 23:16:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2022-11-21 23:16:17,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:17,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 40472 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 591 states and 738 transitions. [2022-11-21 23:16:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 738 transitions. [2022-11-21 23:16:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2022-11-21 23:16:26,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:26,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 41043 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 595 states and 743 transitions. [2022-11-21 23:16:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 743 transitions. [2022-11-21 23:16:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-11-21 23:16:34,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:34,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 41618 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 599 states and 748 transitions. [2022-11-21 23:16:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 748 transitions. [2022-11-21 23:16:42,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2022-11-21 23:16:42,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:42,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 42197 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 603 states and 753 transitions. [2022-11-21 23:16:51,485 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 753 transitions. [2022-11-21 23:16:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2022-11-21 23:16:51,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:51,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 42780 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 607 states and 758 transitions. [2022-11-21 23:17:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 758 transitions. [2022-11-21 23:17:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2022-11-21 23:17:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:00,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 43367 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 611 states and 763 transitions. [2022-11-21 23:17:09,153 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 763 transitions. [2022-11-21 23:17:09,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2022-11-21 23:17:09,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:09,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:15,065 INFO L134 CoverageAnalysis]: Checked inductivity of 43958 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 615 states and 768 transitions. [2022-11-21 23:17:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 768 transitions. [2022-11-21 23:17:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-11-21 23:17:18,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:18,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 44553 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 619 states and 773 transitions. [2022-11-21 23:17:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 773 transitions. [2022-11-21 23:17:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-11-21 23:17:26,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:26,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:32,966 INFO L134 CoverageAnalysis]: Checked inductivity of 45152 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:36,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:36,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 623 states and 778 transitions. [2022-11-21 23:17:36,064 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 778 transitions. [2022-11-21 23:17:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2022-11-21 23:17:36,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:36,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 45755 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 627 states and 783 transitions. [2022-11-21 23:17:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 783 transitions. [2022-11-21 23:17:45,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2022-11-21 23:17:45,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:45,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:51,531 INFO L134 CoverageAnalysis]: Checked inductivity of 46362 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 631 states and 788 transitions. [2022-11-21 23:17:54,672 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 788 transitions. [2022-11-21 23:17:54,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2022-11-21 23:17:54,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:54,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 46973 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 635 states and 793 transitions. [2022-11-21 23:18:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 793 transitions. [2022-11-21 23:18:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2022-11-21 23:18:04,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:04,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 47588 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 639 states and 798 transitions. [2022-11-21 23:18:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 798 transitions. [2022-11-21 23:18:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2022-11-21 23:18:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:14,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 48207 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 643 states and 803 transitions. [2022-11-21 23:18:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 803 transitions. [2022-11-21 23:18:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2022-11-21 23:18:23,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:23,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 48830 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:33,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 647 states and 808 transitions. [2022-11-21 23:18:33,671 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 808 transitions. [2022-11-21 23:18:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2022-11-21 23:18:33,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:33,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:40,457 INFO L134 CoverageAnalysis]: Checked inductivity of 49457 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 651 states and 813 transitions. [2022-11-21 23:18:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 813 transitions. [2022-11-21 23:18:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2022-11-21 23:18:43,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:43,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 50088 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 655 states and 818 transitions. [2022-11-21 23:18:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 818 transitions. [2022-11-21 23:18:53,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2022-11-21 23:18:53,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:53,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:00,672 INFO L134 CoverageAnalysis]: Checked inductivity of 50723 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:03,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 659 states and 823 transitions. [2022-11-21 23:19:03,969 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 823 transitions. [2022-11-21 23:19:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 656 [2022-11-21 23:19:03,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:03,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:10,985 INFO L134 CoverageAnalysis]: Checked inductivity of 51362 backedges. 0 proven. 51360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 663 states and 828 transitions. [2022-11-21 23:19:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 828 transitions. [2022-11-21 23:19:14,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2022-11-21 23:19:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:14,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 52005 backedges. 0 proven. 52003 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 667 states and 833 transitions. [2022-11-21 23:19:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 833 transitions. [2022-11-21 23:19:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2022-11-21 23:19:24,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:24,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:24,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 52652 backedges. 0 proven. 52650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:35,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 671 states and 838 transitions. [2022-11-21 23:19:35,343 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 838 transitions. [2022-11-21 23:19:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2022-11-21 23:19:35,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:35,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 53303 backedges. 0 proven. 53301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 675 states and 843 transitions. [2022-11-21 23:19:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 843 transitions. [2022-11-21 23:19:46,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2022-11-21 23:19:46,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:46,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 53958 backedges. 0 proven. 53956 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 679 states and 848 transitions. [2022-11-21 23:19:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 848 transitions. [2022-11-21 23:19:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2022-11-21 23:19:56,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:56,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 54617 backedges. 0 proven. 54615 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 683 states and 853 transitions. [2022-11-21 23:20:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 853 transitions. [2022-11-21 23:20:08,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2022-11-21 23:20:08,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:08,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 55280 backedges. 0 proven. 55278 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 687 states and 858 transitions. [2022-11-21 23:20:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 858 transitions. [2022-11-21 23:20:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2022-11-21 23:20:21,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:21,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 55947 backedges. 0 proven. 55945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 691 states and 863 transitions. [2022-11-21 23:20:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 863 transitions. [2022-11-21 23:20:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2022-11-21 23:20:33,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:33,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:43,350 INFO L134 CoverageAnalysis]: Checked inductivity of 56618 backedges. 0 proven. 56616 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 695 states and 868 transitions. [2022-11-21 23:20:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 868 transitions. [2022-11-21 23:20:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2022-11-21 23:20:46,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:46,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 57293 backedges. 0 proven. 57291 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:00,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 699 states and 873 transitions. [2022-11-21 23:21:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 873 transitions. [2022-11-21 23:21:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2022-11-21 23:21:00,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:00,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:09,646 INFO L134 CoverageAnalysis]: Checked inductivity of 57972 backedges. 0 proven. 57970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:13,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 703 states and 878 transitions. [2022-11-21 23:21:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 878 transitions. [2022-11-21 23:21:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2022-11-21 23:21:13,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:13,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 58655 backedges. 0 proven. 58653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 707 states and 883 transitions. [2022-11-21 23:21:27,303 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 883 transitions. [2022-11-21 23:21:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2022-11-21 23:21:27,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:27,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 59342 backedges. 0 proven. 59340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:40,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 711 states and 888 transitions. [2022-11-21 23:21:40,926 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 888 transitions. [2022-11-21 23:21:40,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2022-11-21 23:21:40,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:40,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 60033 backedges. 0 proven. 60031 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 715 states and 893 transitions. [2022-11-21 23:21:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 893 transitions. [2022-11-21 23:21:54,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2022-11-21 23:21:54,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:54,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat