./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_5-1.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_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/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_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/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_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/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 ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 --- 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 23:11:22,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:11:22,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:11:22,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:11:22,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:11:22,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:11:22,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:11:22,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:11:22,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:11:22,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:11:22,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:11:22,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:11:22,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:11:22,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:11:22,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:11:22,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:11:22,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:11:22,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:11:22,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:11:22,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:11:22,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:11:22,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:11:22,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:11:22,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:11:22,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:11:22,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:11:22,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:11:22,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:11:22,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:11:22,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:11:22,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:11:22,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:11:22,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:11:22,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:11:22,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:11:22,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:11:22,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:11:22,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:11:22,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:11:22,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:11:22,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:11:22,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:11:22,340 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:11:22,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:11:22,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:11:22,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:11:22,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:11:22,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:11:22,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:11:22,343 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:11:22,343 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:11:22,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:11:22,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:11:22,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:11:22,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:11:22,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:11:22,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:11:22,346 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:11:22,346 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:11:22,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:11:22,346 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:11:22,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:11:22,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:11:22,347 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:11:22,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:11:22,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:11:22,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:11:22,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:11:22,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:11:22,348 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:11:22,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:11:22,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:11:22,349 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_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 [2022-11-21 23:11:22,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:11:22,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:11:22,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:11:22,707 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:11:22,708 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:11:22,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/bitvector/jain_5-1.c [2022-11-21 23:11:25,704 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:11:25,912 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:11:25,913 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/sv-benchmarks/c/bitvector/jain_5-1.c [2022-11-21 23:11:25,919 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg/data/48aa844b8/1694bb5aa4ae45deb24768afc79064af/FLAGb358ccc28 [2022-11-21 23:11:25,937 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg/data/48aa844b8/1694bb5aa4ae45deb24768afc79064af [2022-11-21 23:11:25,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:11:25,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:11:25,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:11:25,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:11:25,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:11:25,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:11:25" (1/1) ... [2022-11-21 23:11:25,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae52b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:25, skipping insertion in model container [2022-11-21 23:11:25,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:11:25" (1/1) ... [2022-11-21 23:11:25,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:11:25,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:11:26,188 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_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2022-11-21 23:11:26,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:26,207 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:11:26,218 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_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2022-11-21 23:11:26,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:26,233 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:11:26,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26 WrapperNode [2022-11-21 23:11:26,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:11:26,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:11:26,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:11:26,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:11:26,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,261 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2022-11-21 23:11:26,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:11:26,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:11:26,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:11:26,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:11:26,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:11:26,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:11:26,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:11:26,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:11:26,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:11:26,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:11:26,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:11:26,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec311b6a-b41b-44a9-b9be-7d18e8cfb372/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:11:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:11:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:11:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:11:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:11:26,422 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:11:26,424 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:11:26,538 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:11:26,566 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:11:26,567 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:11:26,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:11:26 BoogieIcfgContainer [2022-11-21 23:11:26,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:11:26,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:11:26,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:11:26,582 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:11:26,582 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:11:26" (1/1) ... [2022-11-21 23:11:26,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:11:26,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-11-21 23:11:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-11-21 23:11:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:11:26,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:26,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:26,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:26,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-21 23:11:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-21 23:11:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:11:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:26,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 23:11:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 23:11:27,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:11:27,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:27,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-11-21 23:11:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-21 23:11:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:11:27,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:27,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-11-21 23:11:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-11-21 23:11:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:11:27,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:27,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:27,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:27,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2022-11-21 23:11:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2022-11-21 23:11:27,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:11:27,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:27,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:28,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:28,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-11-21 23:11:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-11-21 23:11:28,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:11:28,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:28,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:29,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2022-11-21 23:11:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-11-21 23:11:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:11:29,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:29,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:29,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2022-11-21 23:11:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2022-11-21 23:11:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:11:29,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:29,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:29,322 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2022-11-21 23:11:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2022-11-21 23:11:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:11:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2022-11-21 23:11:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2022-11-21 23:11:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:30,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:30,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:30,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2022-11-21 23:11:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2022-11-21 23:11:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:11:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:30,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:31,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2022-11-21 23:11:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2022-11-21 23:11:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:11:31,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:31,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:11:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:32,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 51 states and 93 transitions. [2022-11-21 23:11:32,257 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2022-11-21 23:11:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:11:32,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 56 states and 110 transitions. [2022-11-21 23:11:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-11-21 23:11:33,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:11:33,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:33,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:34,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2022-11-21 23:11:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2022-11-21 23:11:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:11:34,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 59 states and 116 transitions. [2022-11-21 23:11:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 116 transitions. [2022-11-21 23:11:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:11:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:34,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:34,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2022-11-21 23:11:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2022-11-21 23:11:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:11:34,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:34,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:35,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 62 states and 117 transitions. [2022-11-21 23:11:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 117 transitions. [2022-11-21 23:11:35,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:11:35,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:35,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:35,519 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 68 states and 124 transitions. [2022-11-21 23:11:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 124 transitions. [2022-11-21 23:11:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:11:37,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:37,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 73 states and 141 transitions. [2022-11-21 23:11:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 141 transitions. [2022-11-21 23:11:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:11:38,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:38,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2022-11-21 23:11:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2022-11-21 23:11:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:11:38,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:38,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:11:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2022-11-21 23:11:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2022-11-21 23:11:39,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:11:39,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:39,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:41,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 79 states and 168 transitions. [2022-11-21 23:11:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 168 transitions. [2022-11-21 23:11:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:11:41,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:41,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 81 states and 170 transitions. [2022-11-21 23:11:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 170 transitions. [2022-11-21 23:11:42,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:11:42,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:42,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:42,091 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 83 states and 176 transitions. [2022-11-21 23:11:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 176 transitions. [2022-11-21 23:11:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:11:42,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:42,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 84 states and 176 transitions. [2022-11-21 23:11:42,992 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 176 transitions. [2022-11-21 23:11:42,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:11:42,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:42,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:43,071 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 86 states and 177 transitions. [2022-11-21 23:11:43,376 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 177 transitions. [2022-11-21 23:11:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:11:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:43,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:43,457 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:43,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:43,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 87 states and 178 transitions. [2022-11-21 23:11:43,755 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 178 transitions. [2022-11-21 23:11:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:11:43,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:43,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:44,618 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:46,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 92 states and 183 transitions. [2022-11-21 23:11:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 183 transitions. [2022-11-21 23:11:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:11:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:46,469 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 94 states and 191 transitions. [2022-11-21 23:11:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 191 transitions. [2022-11-21 23:11:47,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:11:47,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:47,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 101 states and 218 transitions. [2022-11-21 23:11:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 218 transitions. [2022-11-21 23:11:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:11:49,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:49,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:11:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:49,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 101 states and 217 transitions. [2022-11-21 23:11:49,973 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 217 transitions. [2022-11-21 23:11:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:11:49,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:49,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 106 states and 242 transitions. [2022-11-21 23:11:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 242 transitions. [2022-11-21 23:11:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:11:53,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:53,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 108 states and 250 transitions. [2022-11-21 23:11:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 250 transitions. [2022-11-21 23:11:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:11:54,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:54,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:54,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:54,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 110 states and 252 transitions. [2022-11-21 23:11:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 252 transitions. [2022-11-21 23:11:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:11:54,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:54,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 112 states and 254 transitions. [2022-11-21 23:11:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 254 transitions. [2022-11-21 23:11:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:11:55,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:55,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 114 states and 255 transitions. [2022-11-21 23:11:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 255 transitions. [2022-11-21 23:11:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:11:56,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:56,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:00,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 119 states and 260 transitions. [2022-11-21 23:12:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 260 transitions. [2022-11-21 23:12:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:12:00,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:00,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 124 states and 274 transitions. [2022-11-21 23:12:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 274 transitions. [2022-11-21 23:12:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:12:02,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:02,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 23:12:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 124 states and 273 transitions. [2022-11-21 23:12:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 273 transitions. [2022-11-21 23:12:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:12:03,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:03,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 129 states and 296 transitions. [2022-11-21 23:12:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 296 transitions. [2022-11-21 23:12:07,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:12:07,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:07,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:08,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:08,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 131 states and 299 transitions. [2022-11-21 23:12:08,652 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 299 transitions. [2022-11-21 23:12:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:12:08,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:08,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 132 states and 303 transitions. [2022-11-21 23:12:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 303 transitions. [2022-11-21 23:12:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:12:09,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:09,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 133 states and 303 transitions. [2022-11-21 23:12:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 303 transitions. [2022-11-21 23:12:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:12:09,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:09,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:09,857 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 135 states and 312 transitions. [2022-11-21 23:12:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 312 transitions. [2022-11-21 23:12:10,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:12:10,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:10,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 137 states and 313 transitions. [2022-11-21 23:12:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 313 transitions. [2022-11-21 23:12:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:12:11,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:11,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 142 states and 318 transitions. [2022-11-21 23:12:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 318 transitions. [2022-11-21 23:12:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:12:16,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:17,068 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 147 states and 331 transitions. [2022-11-21 23:12:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 331 transitions. [2022-11-21 23:12:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:12:19,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:19,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:19,324 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 23:12:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 147 states and 330 transitions. [2022-11-21 23:12:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 330 transitions. [2022-11-21 23:12:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:12:19,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:19,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 152 states and 354 transitions. [2022-11-21 23:12:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 354 transitions. [2022-11-21 23:12:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:12:26,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:26,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 154 states and 360 transitions. [2022-11-21 23:12:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 360 transitions. [2022-11-21 23:12:27,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:12:27,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:27,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:27,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:27,432 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:28,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 156 states and 370 transitions. [2022-11-21 23:12:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 370 transitions. [2022-11-21 23:12:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:12:28,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:28,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:29,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:29,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 157 states and 371 transitions. [2022-11-21 23:12:29,246 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 371 transitions. [2022-11-21 23:12:29,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:12:29,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:29,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:29,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:29,344 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:29,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 158 states and 371 transitions. [2022-11-21 23:12:29,817 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 371 transitions. [2022-11-21 23:12:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:12:29,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:29,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:29,904 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 160 states and 372 transitions. [2022-11-21 23:12:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 372 transitions. [2022-11-21 23:12:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:12:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:30,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:33,244 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 165 states and 377 transitions. [2022-11-21 23:12:37,631 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 377 transitions. [2022-11-21 23:12:37,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:12:37,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:37,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 170 states and 391 transitions. [2022-11-21 23:12:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 391 transitions. [2022-11-21 23:12:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:12:40,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:40,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 23:12:41,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 170 states and 390 transitions. [2022-11-21 23:12:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 390 transitions. [2022-11-21 23:12:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:12:41,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:41,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:44,649 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:49,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 175 states and 415 transitions. [2022-11-21 23:12:49,716 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 415 transitions. [2022-11-21 23:12:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:12:49,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:49,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:51,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:51,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 177 states and 426 transitions. [2022-11-21 23:12:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 426 transitions. [2022-11-21 23:12:51,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:12:51,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:51,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:52,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:52,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 179 states and 429 transitions. [2022-11-21 23:12:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 429 transitions. [2022-11-21 23:12:52,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:12:52,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:52,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 182 states and 434 transitions. [2022-11-21 23:12:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 434 transitions. [2022-11-21 23:12:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:12:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:53,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:54,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 183 states and 434 transitions. [2022-11-21 23:12:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 434 transitions. [2022-11-21 23:12:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:12:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:54,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 188 states and 439 transitions. [2022-11-21 23:13:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 439 transitions. [2022-11-21 23:13:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:13:03,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:03,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 193 states and 453 transitions. [2022-11-21 23:13:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 453 transitions. [2022-11-21 23:13:07,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:13:07,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:07,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 23:13:07,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 193 states and 452 transitions. [2022-11-21 23:13:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 452 transitions. [2022-11-21 23:13:07,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:13:07,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:07,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:18,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 198 states and 482 transitions. [2022-11-21 23:13:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 482 transitions. [2022-11-21 23:13:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:13:18,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:18,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 200 states and 484 transitions. [2022-11-21 23:13:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 484 transitions. [2022-11-21 23:13:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:13:20,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:20,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 202 states and 496 transitions. [2022-11-21 23:13:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 496 transitions. [2022-11-21 23:13:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:13:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:21,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:21,863 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 203 states and 497 transitions. [2022-11-21 23:13:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 497 transitions. [2022-11-21 23:13:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:13:22,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:22,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:22,698 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:23,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 205 states and 498 transitions. [2022-11-21 23:13:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 498 transitions. [2022-11-21 23:13:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:13:23,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:23,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 206 states and 498 transitions. [2022-11-21 23:13:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 498 transitions. [2022-11-21 23:13:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:13:24,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:24,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 211 states and 503 transitions. [2022-11-21 23:13:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 503 transitions. [2022-11-21 23:13:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:13:36,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:36,768 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 216 states and 517 transitions. [2022-11-21 23:13:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 517 transitions. [2022-11-21 23:13:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:13:40,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:40,308 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 23:13:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 216 states and 516 transitions. [2022-11-21 23:13:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 516 transitions. [2022-11-21 23:13:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:13:40,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 221 states and 543 transitions. [2022-11-21 23:13:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 543 transitions. [2022-11-21 23:13:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:13:54,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:54,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:55,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 223 states and 546 transitions. [2022-11-21 23:13:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 546 transitions. [2022-11-21 23:13:55,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:13:55,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:55,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 225 states and 559 transitions. [2022-11-21 23:13:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 559 transitions. [2022-11-21 23:13:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:13:57,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:57,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 227 states and 563 transitions. [2022-11-21 23:13:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 563 transitions. [2022-11-21 23:13:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:13:59,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:59,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 229 states and 564 transitions. [2022-11-21 23:14:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 564 transitions. [2022-11-21 23:14:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:14:00,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:00,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:15,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 234 states and 569 transitions. [2022-11-21 23:14:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 569 transitions. [2022-11-21 23:14:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:14:15,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:15,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 239 states and 583 transitions. [2022-11-21 23:14:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 583 transitions. [2022-11-21 23:14:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:14:19,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:19,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:19,826 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 23:14:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 239 states and 582 transitions. [2022-11-21 23:14:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 582 transitions. [2022-11-21 23:14:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:14:20,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:20,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:27,656 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 244 states and 614 transitions. [2022-11-21 23:14:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 614 transitions. [2022-11-21 23:14:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:14:37,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:37,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:37,524 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 245 states and 614 transitions. [2022-11-21 23:14:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 614 transitions. [2022-11-21 23:14:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:14:38,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:38,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:40,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 247 states and 628 transitions. [2022-11-21 23:14:40,441 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 628 transitions. [2022-11-21 23:14:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:14:40,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:40,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:40,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:41,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 248 states and 629 transitions. [2022-11-21 23:14:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 629 transitions. [2022-11-21 23:14:41,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:14:41,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:41,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:41,548 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 250 states and 631 transitions. [2022-11-21 23:14:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 631 transitions. [2022-11-21 23:14:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:14:43,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:43,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 252 states and 632 transitions. [2022-11-21 23:14:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 632 transitions. [2022-11-21 23:14:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:14:44,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:44,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:52,138 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 257 states and 637 transitions. [2022-11-21 23:15:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 637 transitions. [2022-11-21 23:15:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:15:03,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:03,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 262 states and 651 transitions. [2022-11-21 23:15:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 651 transitions. [2022-11-21 23:15:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:15:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:08,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 23:15:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:09,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 262 states and 650 transitions. [2022-11-21 23:15:09,418 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 650 transitions. [2022-11-21 23:15:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:15:09,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:09,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:30,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 267 states and 682 transitions. [2022-11-21 23:15:30,509 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 682 transitions. [2022-11-21 23:15:30,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:15:30,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:30,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 269 states and 697 transitions. [2022-11-21 23:15:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 697 transitions. [2022-11-21 23:15:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:15:32,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:32,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:32,737 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:33,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 270 states and 698 transitions. [2022-11-21 23:15:33,780 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 698 transitions. [2022-11-21 23:15:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:15:33,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:33,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:35,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:35,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 272 states and 699 transitions. [2022-11-21 23:15:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 699 transitions. [2022-11-21 23:15:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:15:35,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:35,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 274 states and 701 transitions. [2022-11-21 23:15:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 701 transitions. [2022-11-21 23:15:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:15:36,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:36,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 275 states and 702 transitions. [2022-11-21 23:15:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 702 transitions. [2022-11-21 23:15:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:15:38,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:38,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 280 states and 707 transitions. [2022-11-21 23:16:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 707 transitions. [2022-11-21 23:16:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:16:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 285 states and 721 transitions. [2022-11-21 23:16:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 721 transitions. [2022-11-21 23:16:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:16:06,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:06,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 23:16:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 285 states and 720 transitions. [2022-11-21 23:16:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 720 transitions. [2022-11-21 23:16:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:16:07,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:07,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:18,162 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:31,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 290 states and 750 transitions. [2022-11-21 23:16:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 750 transitions. [2022-11-21 23:16:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:16:31,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:31,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 292 states and 766 transitions. [2022-11-21 23:16:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 766 transitions. [2022-11-21 23:16:34,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:16:34,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:34,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 294 states and 769 transitions. [2022-11-21 23:16:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 769 transitions. [2022-11-21 23:16:36,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:16:36,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:36,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 296 states and 773 transitions. [2022-11-21 23:16:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 773 transitions. [2022-11-21 23:16:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:16:38,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:38,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:40,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:40,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 298 states and 774 transitions. [2022-11-21 23:16:40,446 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 774 transitions. [2022-11-21 23:16:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:16:40,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:07,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 303 states and 779 transitions. [2022-11-21 23:17:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 779 transitions. [2022-11-21 23:17:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:17:07,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:07,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:07,849 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 308 states and 793 transitions. [2022-11-21 23:17:13,322 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 793 transitions. [2022-11-21 23:17:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:17:13,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:13,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-21 23:17:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:14,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 308 states and 792 transitions. [2022-11-21 23:17:14,328 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 792 transitions. [2022-11-21 23:17:14,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:17:14,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:14,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 313 states and 838 transitions. [2022-11-21 23:17:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 838 transitions. [2022-11-21 23:17:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:17:43,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:43,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:45,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 315 states and 841 transitions. [2022-11-21 23:17:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 841 transitions. [2022-11-21 23:17:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:17:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:45,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 317 states and 843 transitions. [2022-11-21 23:17:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 843 transitions. [2022-11-21 23:17:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:17:48,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:48,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:51,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 320 states and 848 transitions. [2022-11-21 23:17:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 848 transitions. [2022-11-21 23:17:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:17:51,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:51,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:51,534 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 321 states and 848 transitions. [2022-11-21 23:17:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 848 transitions. [2022-11-21 23:17:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:17:52,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:52,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 326 states and 853 transitions. [2022-11-21 23:18:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 853 transitions. [2022-11-21 23:18:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:18:24,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:24,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 331 states and 867 transitions. [2022-11-21 23:18:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 867 transitions. [2022-11-21 23:18:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:18:30,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:30,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-21 23:18:32,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 331 states and 866 transitions. [2022-11-21 23:18:32,143 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 866 transitions. [2022-11-21 23:18:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:18:32,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:32,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 336 states and 898 transitions. [2022-11-21 23:19:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 898 transitions. [2022-11-21 23:19:05,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:19:05,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:05,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:06,069 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:08,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 338 states and 916 transitions. [2022-11-21 23:19:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 916 transitions. [2022-11-21 23:19:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:19:08,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:08,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 340 states and 919 transitions. [2022-11-21 23:19:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 919 transitions. [2022-11-21 23:19:11,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:19:11,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:11,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 342 states and 923 transitions. [2022-11-21 23:19:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 923 transitions. [2022-11-21 23:19:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:19:14,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:14,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 344 states and 924 transitions. [2022-11-21 23:19:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 924 transitions. [2022-11-21 23:19:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:19:16,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:16,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:33,100 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 349 states and 929 transitions. [2022-11-21 23:19:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 929 transitions. [2022-11-21 23:19:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:19:54,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:54,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 354 states and 943 transitions. [2022-11-21 23:20:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 943 transitions. [2022-11-21 23:20:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:20:01,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:01,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-11-21 23:20:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 354 states and 942 transitions. [2022-11-21 23:20:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 942 transitions. [2022-11-21 23:20:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:20:03,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:03,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:21,215 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:44,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 359 states and 992 transitions. [2022-11-21 23:20:44,110 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 992 transitions. [2022-11-21 23:20:44,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:20:44,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:44,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 361 states and 994 transitions. [2022-11-21 23:20:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 994 transitions. [2022-11-21 23:20:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:20:46,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:46,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:49,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 363 states and 997 transitions. [2022-11-21 23:20:49,858 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 997 transitions. [2022-11-21 23:20:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:20:49,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:49,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:52,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 365 states and 1001 transitions. [2022-11-21 23:20:52,942 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1001 transitions. [2022-11-21 23:20:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:20:52,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:52,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:55,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 367 states and 1002 transitions. [2022-11-21 23:20:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1002 transitions. [2022-11-21 23:20:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:20:55,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:55,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 372 states and 1007 transitions. [2022-11-21 23:21:37,697 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1007 transitions. [2022-11-21 23:21:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:21:37,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:37,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 377 states and 1021 transitions. [2022-11-21 23:21:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1021 transitions. [2022-11-21 23:21:45,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:21:45,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:45,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-11-21 23:21:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 377 states and 1020 transitions. [2022-11-21 23:21:47,235 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1020 transitions. [2022-11-21 23:21:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:21:47,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:47,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:07,492 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 382 states and 1054 transitions. [2022-11-21 23:22:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1054 transitions. [2022-11-21 23:22:32,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:22:32,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:32,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:35,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 384 states and 1057 transitions. [2022-11-21 23:22:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1057 transitions. [2022-11-21 23:22:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:22:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:35,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:35,794 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 385 states and 1061 transitions. [2022-11-21 23:22:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1061 transitions. [2022-11-21 23:22:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:22:37,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:37,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:37,825 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 386 states and 1061 transitions. [2022-11-21 23:22:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1061 transitions. [2022-11-21 23:22:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:22:39,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:39,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 388 states and 1062 transitions. [2022-11-21 23:22:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1062 transitions. [2022-11-21 23:22:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:22:41,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:41,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:45,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:45,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 390 states and 1082 transitions. [2022-11-21 23:22:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1082 transitions. [2022-11-21 23:22:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:22:45,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:45,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:34,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 395 states and 1087 transitions. [2022-11-21 23:23:34,335 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1087 transitions. [2022-11-21 23:23:34,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:23:34,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:34,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:35,657 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:43,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 400 states and 1101 transitions. [2022-11-21 23:23:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1101 transitions. [2022-11-21 23:23:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:23:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:43,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2022-11-21 23:23:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 400 states and 1100 transitions. [2022-11-21 23:23:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1100 transitions. [2022-11-21 23:23:44,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:23:44,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:44,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:08,437 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.