./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29e5ebbacca85d2fb1b0bd6d164adabb3234eca085536ff1d3458c8110967632 --- 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-2329fc7 [2022-12-14 17:57:30,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:57:30,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:57:30,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:57:30,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:57:30,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:57:30,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:57:30,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:57:30,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:57:30,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:57:30,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:57:30,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:57:30,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:57:30,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:57:30,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:57:30,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:57:30,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:57:30,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:57:30,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:57:30,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:57:30,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:57:30,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:57:30,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:57:30,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:57:30,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:57:30,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:57:30,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:57:30,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:57:30,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:57:30,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:57:30,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:57:30,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:57:30,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:57:30,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:57:30,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:57:30,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:57:30,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:57:30,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:57:30,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:57:30,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:57:30,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:57:30,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 17:57:30,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:57:30,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:57:30,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:57:30,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:57:30,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:57:30,360 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:57:30,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:57:30,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:57:30,360 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 17:57:30,361 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 17:57:30,361 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 17:57:30,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:57:30,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:57:30,361 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:57:30,361 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:57:30,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:57:30,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:57:30,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:57:30,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:57:30,362 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:57:30,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:57:30,367 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_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29e5ebbacca85d2fb1b0bd6d164adabb3234eca085536ff1d3458c8110967632 [2022-12-14 17:57:30,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:57:30,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:57:30,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:57:30,569 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:57:30,569 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:57:30,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-3.c [2022-12-14 17:57:33,084 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:57:33,222 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:57:33,223 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-3.c [2022-12-14 17:57:33,227 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/data/c7ed01ffb/3102ec8942064c708f3c086002040405/FLAG82cf6dc62 [2022-12-14 17:57:33,239 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/data/c7ed01ffb/3102ec8942064c708f3c086002040405 [2022-12-14 17:57:33,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:57:33,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:57:33,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:57:33,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:57:33,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:57:33,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d4a5ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33, skipping insertion in model container [2022-12-14 17:57:33,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:57:33,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:57:33,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:57:33,389 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:57:33,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:57:33,410 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:57:33,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33 WrapperNode [2022-12-14 17:57:33,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:57:33,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:57:33,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:57:33,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:57:33,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,437 INFO L138 Inliner]: procedures = 10, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2022-12-14 17:57:33,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:57:33,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:57:33,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:57:33,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:57:33,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,456 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:57:33,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:57:33,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:57:33,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:57:33,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:57:33,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:57:33,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:57:33,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e553b37f-9694-4a04-90f0-6de0a3bdda45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:57:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:57:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:57:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:57:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:57:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:57:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:57:33,589 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:57:33,591 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:57:33,710 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:57:33,729 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:57:33,730 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 17:57:33,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:57:33 BoogieIcfgContainer [2022-12-14 17:57:33,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:57:33,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:57:33,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:57:33,741 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:57:33,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:57:33" (1/1) ... [2022-12-14 17:57:33,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:57:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-14 17:57:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-14 17:57:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 17:57:33,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:33,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-14 17:57:33,934 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-14 17:57:33,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 17:57:33,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:33,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-12-14 17:57:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-12-14 17:57:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 17:57:34,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:34,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:34,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:34,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 17:57:34,269 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 17:57:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 17:57:34,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:34,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:34,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-14 17:57:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-14 17:57:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 17:57:34,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:34,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:34,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-12-14 17:57:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-12-14 17:57:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 17:57:34,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:34,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:34,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2022-12-14 17:57:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2022-12-14 17:57:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:57:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:34,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:35,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2022-12-14 17:57:35,271 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2022-12-14 17:57:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:57:35,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:35,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 17:57:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions. [2022-12-14 17:57:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2022-12-14 17:57:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:57:35,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:35,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2022-12-14 17:57:35,703 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2022-12-14 17:57:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:57:35,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:35,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:36,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 38 states and 64 transitions. [2022-12-14 17:57:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 64 transitions. [2022-12-14 17:57:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:57:36,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:36,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2022-12-14 17:57:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2022-12-14 17:57:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:57:36,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:36,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:36,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 41 states and 72 transitions. [2022-12-14 17:57:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 72 transitions. [2022-12-14 17:57:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:57:37,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:37,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 74 transitions. [2022-12-14 17:57:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 74 transitions. [2022-12-14 17:57:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 17:57:37,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:37,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 45 states and 82 transitions. [2022-12-14 17:57:37,879 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 82 transitions. [2022-12-14 17:57:37,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 17:57:37,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:37,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 100 transitions. [2022-12-14 17:57:38,809 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 100 transitions. [2022-12-14 17:57:38,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 17:57:38,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:38,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:38,958 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 51 states and 129 transitions. [2022-12-14 17:57:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 129 transitions. [2022-12-14 17:57:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 17:57:39,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:39,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 53 states and 143 transitions. [2022-12-14 17:57:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 143 transitions. [2022-12-14 17:57:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 17:57:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:40,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 54 states and 143 transitions. [2022-12-14 17:57:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 143 transitions. [2022-12-14 17:57:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 17:57:41,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:41,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:41,102 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 56 states and 145 transitions. [2022-12-14 17:57:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 145 transitions. [2022-12-14 17:57:41,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:57:41,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:41,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:41,528 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:42,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 58 states and 159 transitions. [2022-12-14 17:57:42,012 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 159 transitions. [2022-12-14 17:57:42,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:57:42,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:42,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 60 states and 161 transitions. [2022-12-14 17:57:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 161 transitions. [2022-12-14 17:57:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 17:57:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:42,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:43,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 62 states and 175 transitions. [2022-12-14 17:57:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 175 transitions. [2022-12-14 17:57:43,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 17:57:43,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:43,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 65 states and 203 transitions. [2022-12-14 17:57:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 203 transitions. [2022-12-14 17:57:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:57:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:45,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 49 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 66 states and 203 transitions. [2022-12-14 17:57:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 203 transitions. [2022-12-14 17:57:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:57:46,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:46,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:46,358 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 68 states and 219 transitions. [2022-12-14 17:57:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 219 transitions. [2022-12-14 17:57:47,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:57:47,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:47,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:48,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:48,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 71 states and 248 transitions. [2022-12-14 17:57:48,501 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 248 transitions. [2022-12-14 17:57:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:57:48,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:48,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:48,636 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:49,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 73 states and 266 transitions. [2022-12-14 17:57:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 266 transitions. [2022-12-14 17:57:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:57:49,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:49,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:49,608 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 76 states and 299 transitions. [2022-12-14 17:57:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 299 transitions. [2022-12-14 17:57:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:57:51,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:51,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 64 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 77 states and 299 transitions. [2022-12-14 17:57:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 299 transitions. [2022-12-14 17:57:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:51,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:53,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:53,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 80 states and 354 transitions. [2022-12-14 17:57:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 354 transitions. [2022-12-14 17:57:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:53,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:53,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 81 states and 361 transitions. [2022-12-14 17:57:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 361 transitions. [2022-12-14 17:57:54,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:54,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:54,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 83 states and 385 transitions. [2022-12-14 17:57:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 385 transitions. [2022-12-14 17:57:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:55,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:55,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 84 states and 387 transitions. [2022-12-14 17:57:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 387 transitions. [2022-12-14 17:57:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:55,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:55,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 86 states and 389 transitions. [2022-12-14 17:57:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 389 transitions. [2022-12-14 17:57:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:57,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:57,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 88 states and 399 transitions. [2022-12-14 17:57:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 399 transitions. [2022-12-14 17:57:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:57:58,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:58,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:58,223 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 90 states and 423 transitions. [2022-12-14 17:57:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 423 transitions. [2022-12-14 17:57:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:57:59,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:59,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 100 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 92 states and 425 transitions. [2022-12-14 17:58:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 425 transitions. [2022-12-14 17:58:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 17:58:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:00,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:01,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 94 states and 449 transitions. [2022-12-14 17:58:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 449 transitions. [2022-12-14 17:58:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 17:58:01,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:01,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:02,193 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 121 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 96 states and 451 transitions. [2022-12-14 17:58:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 451 transitions. [2022-12-14 17:58:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:58:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:03,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 98 states and 475 transitions. [2022-12-14 17:58:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 475 transitions. [2022-12-14 17:58:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:58:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:04,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 144 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 100 states and 477 transitions. [2022-12-14 17:58:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 477 transitions. [2022-12-14 17:58:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 17:58:06,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:06,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 102 states and 501 transitions. [2022-12-14 17:58:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 501 transitions. [2022-12-14 17:58:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 17:58:07,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:07,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 105 states and 551 transitions. [2022-12-14 17:58:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 551 transitions. [2022-12-14 17:58:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 17:58:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:10,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:11,042 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:12,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 107 states and 577 transitions. [2022-12-14 17:58:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 577 transitions. [2022-12-14 17:58:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 17:58:12,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:12,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 196 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 108 states and 577 transitions. [2022-12-14 17:58:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 577 transitions. [2022-12-14 17:58:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 17:58:13,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:13,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 196 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 110 states and 582 transitions. [2022-12-14 17:58:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 582 transitions. [2022-12-14 17:58:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 17:58:15,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:15,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:15,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 111 states and 582 transitions. [2022-12-14 17:58:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 582 transitions. [2022-12-14 17:58:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:58:15,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:15,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:15,535 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 113 states and 610 transitions. [2022-12-14 17:58:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 610 transitions. [2022-12-14 17:58:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:58:16,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:16,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 225 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:18,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 115 states and 612 transitions. [2022-12-14 17:58:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 612 transitions. [2022-12-14 17:58:18,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 17:58:18,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:18,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:18,497 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 117 states and 640 transitions. [2022-12-14 17:58:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 640 transitions. [2022-12-14 17:58:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 17:58:19,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:19,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 256 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:21,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 119 states and 642 transitions. [2022-12-14 17:58:21,894 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 642 transitions. [2022-12-14 17:58:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 17:58:21,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:21,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 121 states and 670 transitions. [2022-12-14 17:58:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 670 transitions. [2022-12-14 17:58:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 17:58:23,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:23,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 289 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 123 states and 672 transitions. [2022-12-14 17:58:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 672 transitions. [2022-12-14 17:58:25,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 17:58:25,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:25,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:25,827 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:27,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 125 states and 700 transitions. [2022-12-14 17:58:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 700 transitions. [2022-12-14 17:58:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 17:58:27,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:27,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 324 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 127 states and 702 transitions. [2022-12-14 17:58:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 702 transitions. [2022-12-14 17:58:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:58:29,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:29,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:31,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 129 states and 730 transitions. [2022-12-14 17:58:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 730 transitions. [2022-12-14 17:58:31,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:58:31,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:31,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:31,568 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 361 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 131 states and 732 transitions. [2022-12-14 17:58:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 732 transitions. [2022-12-14 17:58:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 17:58:33,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:33,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 133 states and 760 transitions. [2022-12-14 17:58:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 760 transitions. [2022-12-14 17:58:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 17:58:34,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:34,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 400 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 135 states and 762 transitions. [2022-12-14 17:58:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 762 transitions. [2022-12-14 17:58:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 17:58:37,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:37,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:39,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 137 states and 790 transitions. [2022-12-14 17:58:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 790 transitions. [2022-12-14 17:58:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 17:58:39,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:39,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 441 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:41,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 139 states and 792 transitions. [2022-12-14 17:58:41,645 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 792 transitions. [2022-12-14 17:58:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 17:58:41,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:41,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:41,962 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 141 states and 820 transitions. [2022-12-14 17:58:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 820 transitions. [2022-12-14 17:58:43,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 17:58:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:43,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 144 states and 890 transitions. [2022-12-14 17:58:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 890 transitions. [2022-12-14 17:58:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:58:51,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:51,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 146 states and 920 transitions. [2022-12-14 17:58:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 920 transitions. [2022-12-14 17:58:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:58:52,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:52,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 529 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 147 states and 920 transitions. [2022-12-14 17:58:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 920 transitions. [2022-12-14 17:58:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:58:55,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:55,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:55,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:59,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 150 states and 994 transitions. [2022-12-14 17:58:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 994 transitions. [2022-12-14 17:58:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:58:59,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:59,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 151 states and 994 transitions. [2022-12-14 17:58:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 994 transitions. [2022-12-14 17:58:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 17:58:59,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:59,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 154 states and 1117 transitions. [2022-12-14 17:59:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 1117 transitions. [2022-12-14 17:59:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 17:59:04,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:04,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 576 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 156 states and 1119 transitions. [2022-12-14 17:59:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 1119 transitions. [2022-12-14 17:59:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 17:59:06,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:06,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 158 states and 1159 transitions. [2022-12-14 17:59:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 1159 transitions. [2022-12-14 17:59:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 17:59:08,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:08,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:09,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 159 states and 1178 transitions. [2022-12-14 17:59:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 1178 transitions. [2022-12-14 17:59:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:59:09,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:09,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 162 states and 1303 transitions. [2022-12-14 17:59:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 1303 transitions. [2022-12-14 17:59:14,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:59:14,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:14,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:14,475 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:15,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 163 states and 1325 transitions. [2022-12-14 17:59:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 1325 transitions. [2022-12-14 17:59:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:59:15,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:15,570 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 164 states and 1328 transitions. [2022-12-14 17:59:16,613 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 1328 transitions. [2022-12-14 17:59:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:59:16,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:16,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 625 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:18,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:18,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 165 states and 1328 transitions. [2022-12-14 17:59:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 1328 transitions. [2022-12-14 17:59:18,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:59:18,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:18,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 167 states and 1372 transitions. [2022-12-14 17:59:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 1372 transitions. [2022-12-14 17:59:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:59:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:20,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 169 states and 1394 transitions. [2022-12-14 17:59:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 1394 transitions. [2022-12-14 17:59:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 17:59:23,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:23,682 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 171 states and 1454 transitions. [2022-12-14 17:59:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 1454 transitions. [2022-12-14 17:59:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 17:59:27,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:27,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:28,182 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 676 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 172 states and 1454 transitions. [2022-12-14 17:59:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 1454 transitions. [2022-12-14 17:59:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 17:59:29,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:29,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:32,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 174 states and 1500 transitions. [2022-12-14 17:59:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1500 transitions. [2022-12-14 17:59:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 17:59:32,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:32,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 176 states and 1525 transitions. [2022-12-14 17:59:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1525 transitions. [2022-12-14 17:59:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:59:34,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:34,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 178 states and 1571 transitions. [2022-12-14 17:59:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1571 transitions. [2022-12-14 17:59:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:59:36,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:36,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:37,088 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 181 states and 1717 transitions. [2022-12-14 17:59:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 1717 transitions. [2022-12-14 17:59:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:59:41,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 182 states and 1775 transitions. [2022-12-14 17:59:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 1775 transitions. [2022-12-14 17:59:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:59:43,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:43,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:43,238 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 183 states and 1775 transitions. [2022-12-14 17:59:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 1775 transitions. [2022-12-14 17:59:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:59:44,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:44,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 184 states and 1800 transitions. [2022-12-14 17:59:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1800 transitions. [2022-12-14 17:59:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:59:45,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:45,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:46,119 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 186 states and 1881 transitions. [2022-12-14 17:59:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 1881 transitions. [2022-12-14 17:59:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:59:48,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:48,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 729 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:51,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 187 states and 1881 transitions. [2022-12-14 17:59:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 1881 transitions. [2022-12-14 17:59:51,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:59:51,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:51,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 729 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 189 states and 1886 transitions. [2022-12-14 17:59:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 1886 transitions. [2022-12-14 17:59:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:59:53,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:53,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 190 states and 1886 transitions. [2022-12-14 17:59:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 1886 transitions. [2022-12-14 17:59:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 17:59:54,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:54,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:54,954 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 192 states and 1942 transitions. [2022-12-14 17:59:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 1942 transitions. [2022-12-14 17:59:57,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 17:59:57,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:57,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 784 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 194 states and 1944 transitions. [2022-12-14 18:00:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 1944 transitions. [2022-12-14 18:00:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:00:00,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:00,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:01,069 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 196 states and 2000 transitions. [2022-12-14 18:00:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 2000 transitions. [2022-12-14 18:00:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:00:03,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:03,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 841 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:07,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 198 states and 2002 transitions. [2022-12-14 18:00:07,584 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 2002 transitions. [2022-12-14 18:00:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:00:07,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:07,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:08,024 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 200 states and 2058 transitions. [2022-12-14 18:00:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 2058 transitions. [2022-12-14 18:00:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:00:10,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:10,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 900 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 202 states and 2060 transitions. [2022-12-14 18:00:13,918 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 2060 transitions. [2022-12-14 18:00:13,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:00:13,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:13,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:16,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 204 states and 2116 transitions. [2022-12-14 18:00:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 2116 transitions. [2022-12-14 18:00:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:00:16,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:16,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 207 states and 2216 transitions. [2022-12-14 18:00:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 2216 transitions. [2022-12-14 18:00:24,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:00:24,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:24,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:25,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 210 states and 2324 transitions. [2022-12-14 18:00:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 2324 transitions. [2022-12-14 18:00:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:00:31,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:31,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:33,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:33,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 212 states and 2386 transitions. [2022-12-14 18:00:33,970 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 2386 transitions. [2022-12-14 18:00:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:00:33,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:33,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:34,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 213 states and 2454 transitions. [2022-12-14 18:00:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 2454 transitions. [2022-12-14 18:00:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:00:35,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:35,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:37,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 1024 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 215 states and 2456 transitions. [2022-12-14 18:00:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 2456 transitions. [2022-12-14 18:00:40,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:00:40,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:40,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:41,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 216 states and 2456 transitions. [2022-12-14 18:00:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 2456 transitions. [2022-12-14 18:00:41,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:00:41,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:41,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 218 states and 2483 transitions. [2022-12-14 18:00:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 2483 transitions. [2022-12-14 18:00:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:00:44,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:44,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 220 states and 2547 transitions. [2022-12-14 18:00:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 2547 transitions. [2022-12-14 18:00:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:00:47,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:47,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:54,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 223 states and 2652 transitions. [2022-12-14 18:00:54,503 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 2652 transitions. [2022-12-14 18:00:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:00:54,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:54,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:55,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:57,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 225 states and 2718 transitions. [2022-12-14 18:00:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 2718 transitions. [2022-12-14 18:00:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:00:57,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:57,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 1156 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 226 states and 2718 transitions. [2022-12-14 18:01:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 2718 transitions. [2022-12-14 18:01:01,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:01:01,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:01,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 1156 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 228 states and 2723 transitions. [2022-12-14 18:01:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 2723 transitions. [2022-12-14 18:01:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:01:04,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 229 states and 2723 transitions. [2022-12-14 18:01:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 2723 transitions. [2022-12-14 18:01:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:01:05,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:05,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 231 states and 2791 transitions. [2022-12-14 18:01:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 2791 transitions. [2022-12-14 18:01:08,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:01:08,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:08,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 1225 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 233 states and 2793 transitions. [2022-12-14 18:01:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 2793 transitions. [2022-12-14 18:01:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:01:12,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:12,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 235 states and 2861 transitions. [2022-12-14 18:01:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 2861 transitions. [2022-12-14 18:01:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:01:15,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:15,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 1296 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 237 states and 2863 transitions. [2022-12-14 18:01:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 2863 transitions. [2022-12-14 18:01:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:01:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:19,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 239 states and 2931 transitions. [2022-12-14 18:01:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 2931 transitions. [2022-12-14 18:01:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:01:22,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:22,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 1369 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:26,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 241 states and 2933 transitions. [2022-12-14 18:01:26,896 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 2933 transitions. [2022-12-14 18:01:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:01:26,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:26,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:30,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 243 states and 3001 transitions. [2022-12-14 18:01:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 3001 transitions. [2022-12-14 18:01:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:01:30,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:30,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 1444 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 245 states and 3003 transitions. [2022-12-14 18:01:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 3003 transitions. [2022-12-14 18:01:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:01:34,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:34,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:35,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 247 states and 3071 transitions. [2022-12-14 18:01:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 3071 transitions. [2022-12-14 18:01:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:01:38,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:38,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 1521 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 249 states and 3073 transitions. [2022-12-14 18:01:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 3073 transitions. [2022-12-14 18:01:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:01:42,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:42,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:42,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:45,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 251 states and 3141 transitions. [2022-12-14 18:01:45,506 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 3141 transitions. [2022-12-14 18:01:45,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:01:45,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:45,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:46,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1600 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 253 states and 3143 transitions. [2022-12-14 18:01:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 3143 transitions. [2022-12-14 18:01:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:01:50,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:50,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 255 states and 3211 transitions. [2022-12-14 18:01:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 3211 transitions. [2022-12-14 18:01:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:01:53,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:53,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 258 states and 3337 transitions. [2022-12-14 18:02:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 3337 transitions. [2022-12-14 18:02:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:02:08,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:17,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:17,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 261 states and 3457 transitions. [2022-12-14 18:02:17,290 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 3457 transitions. [2022-12-14 18:02:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:02:17,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:17,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 263 states and 3549 transitions. [2022-12-14 18:02:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 3549 transitions. [2022-12-14 18:02:21,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:02:21,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:21,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1764 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 264 states and 3549 transitions. [2022-12-14 18:02:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 3549 transitions. [2022-12-14 18:02:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:02:26,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:26,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 266 states and 3625 transitions. [2022-12-14 18:02:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 3625 transitions. [2022-12-14 18:02:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:02:30,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:30,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1764 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:33,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 268 states and 3627 transitions. [2022-12-14 18:02:33,295 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 3627 transitions. [2022-12-14 18:02:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 18:02:33,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:33,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 270 states and 3703 transitions. [2022-12-14 18:02:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 3703 transitions. [2022-12-14 18:02:37,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 18:02:37,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:37,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 1849 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 272 states and 3705 transitions. [2022-12-14 18:02:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 3705 transitions. [2022-12-14 18:02:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 18:02:42,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:42,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:46,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:46,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 274 states and 3781 transitions. [2022-12-14 18:02:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 3781 transitions. [2022-12-14 18:02:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 18:02:46,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 1936 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 276 states and 3783 transitions. [2022-12-14 18:02:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 3783 transitions. [2022-12-14 18:02:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 18:02:51,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:51,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:55,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 278 states and 3859 transitions. [2022-12-14 18:02:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 3859 transitions. [2022-12-14 18:02:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 18:02:55,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:56,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 2025 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 280 states and 3861 transitions. [2022-12-14 18:03:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 3861 transitions. [2022-12-14 18:03:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:03:00,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 282 states and 3937 transitions. [2022-12-14 18:03:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 3937 transitions. [2022-12-14 18:03:04,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:03:04,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:04,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:06,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2116 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 284 states and 3939 transitions. [2022-12-14 18:03:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 3939 transitions. [2022-12-14 18:03:09,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 18:03:09,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:09,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 286 states and 4015 transitions. [2022-12-14 18:03:13,869 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 4015 transitions. [2022-12-14 18:03:13,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 18:03:13,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:13,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:17,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:27,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 289 states and 4157 transitions. [2022-12-14 18:03:27,541 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 4157 transitions. [2022-12-14 18:03:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:03:27,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:27,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:28,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 291 states and 4235 transitions. [2022-12-14 18:03:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 4235 transitions. [2022-12-14 18:03:31,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:03:31,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:31,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:40,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 293 states and 4378 transitions. [2022-12-14 18:03:40,379 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 4378 transitions. [2022-12-14 18:03:40,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:03:40,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:40,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 2304 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:47,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 296 states and 4380 transitions. [2022-12-14 18:03:47,776 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 4380 transitions. [2022-12-14 18:03:47,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 18:03:47,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:47,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:51,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 298 states and 4460 transitions. [2022-12-14 18:03:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 4460 transitions. [2022-12-14 18:03:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 18:03:51,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:51,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 301 states and 4607 transitions. [2022-12-14 18:04:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 4607 transitions. [2022-12-14 18:04:02,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 18:04:02,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:02,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 2500 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 302 states and 4607 transitions. [2022-12-14 18:04:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 4607 transitions. [2022-12-14 18:04:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 18:04:07,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:07,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:11,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:11,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 304 states and 4689 transitions. [2022-12-14 18:04:11,736 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 4689 transitions. [2022-12-14 18:04:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 18:04:11,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:11,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 2500 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 306 states and 4691 transitions. [2022-12-14 18:04:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 4691 transitions. [2022-12-14 18:04:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 18:04:15,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:15,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:15,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:19,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:19,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 308 states and 4773 transitions. [2022-12-14 18:04:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 4773 transitions. [2022-12-14 18:04:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 18:04:19,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:19,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 2601 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:25,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 310 states and 4775 transitions. [2022-12-14 18:04:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 4775 transitions. [2022-12-14 18:04:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:04:25,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:25,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:29,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 312 states and 4857 transitions. [2022-12-14 18:04:29,933 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 4857 transitions. [2022-12-14 18:04:29,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:04:29,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:29,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 315 states and 5015 transitions. [2022-12-14 18:04:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 5015 transitions. [2022-12-14 18:04:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:04:45,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:45,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:50,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 317 states and 5099 transitions. [2022-12-14 18:04:50,193 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 5099 transitions. [2022-12-14 18:04:50,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:04:50,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:50,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 2809 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 318 states and 5099 transitions. [2022-12-14 18:04:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 5099 transitions. [2022-12-14 18:04:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:04:56,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:56,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 321 states and 5258 transitions. [2022-12-14 18:05:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 5258 transitions. [2022-12-14 18:05:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:05:08,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:08,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 2916 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 322 states and 5258 transitions. [2022-12-14 18:05:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 5258 transitions. [2022-12-14 18:05:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:05:14,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:14,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:15,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:18,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 324 states and 5344 transitions. [2022-12-14 18:05:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 5344 transitions. [2022-12-14 18:05:18,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:05:18,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:18,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 327 states and 5507 transitions. [2022-12-14 18:05:30,826 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 5507 transitions. [2022-12-14 18:05:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:05:30,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:30,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:36,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 329 states and 5595 transitions. [2022-12-14 18:05:36,682 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 5595 transitions. [2022-12-14 18:05:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:05:36,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:36,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:38,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 3025 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 330 states and 5595 transitions. [2022-12-14 18:05:41,686 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 5595 transitions. [2022-12-14 18:05:41,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:05:41,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:41,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 3025 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:46,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 332 states and 5597 transitions. [2022-12-14 18:05:46,391 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 5597 transitions. [2022-12-14 18:05:46,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:05:46,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:46,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:47,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 334 states and 5685 transitions. [2022-12-14 18:05:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 5685 transitions. [2022-12-14 18:05:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:05:51,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:51,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 3136 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:58,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 336 states and 5687 transitions. [2022-12-14 18:05:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 5687 transitions. [2022-12-14 18:05:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 18:05:58,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:58,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:06:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 338 states and 5775 transitions. [2022-12-14 18:06:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 5775 transitions. [2022-12-14 18:06:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 18:06:03,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:03,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:06:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 341 states and 5949 transitions. [2022-12-14 18:06:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 5949 transitions. [2022-12-14 18:06:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:06:19,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:19,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:21,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:06:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6190 states to 344 states and 6190 transitions. [2022-12-14 18:06:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 6190 transitions. [2022-12-14 18:06:33,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:06:33,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:33,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:06:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 346 states and 6319 transitions. [2022-12-14 18:06:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 6319 transitions. [2022-12-14 18:06:39,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:06:39,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:39,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:06:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:43,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 347 states and 6407 transitions. [2022-12-14 18:06:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 6407 transitions. [2022-12-14 18:06:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:06:43,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:46,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 3364 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:06:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 348 states and 6407 transitions. [2022-12-14 18:06:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 6407 transitions. [2022-12-14 18:06:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:06:50,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:50,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:06:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 350 states and 6505 transitions. [2022-12-14 18:06:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 6505 transitions. [2022-12-14 18:06:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:06:56,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 3364 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:07:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6507 states to 352 states and 6507 transitions. [2022-12-14 18:07:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 6507 transitions. [2022-12-14 18:07:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 18:07:01,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:01,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:07:06,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:06,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6605 states to 354 states and 6605 transitions. [2022-12-14 18:07:06,920 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 6605 transitions. [2022-12-14 18:07:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 18:07:06,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:06,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 3481 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:07:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6607 states to 356 states and 6607 transitions. [2022-12-14 18:07:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 6607 transitions. [2022-12-14 18:07:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 18:07:14,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:07:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6705 states to 358 states and 6705 transitions. [2022-12-14 18:07:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 6705 transitions. [2022-12-14 18:07:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 18:07:20,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:20,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 3600 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:07:27,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:27,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6707 states to 360 states and 6707 transitions. [2022-12-14 18:07:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 6707 transitions. [2022-12-14 18:07:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 18:07:27,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:27,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:07:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6805 states to 362 states and 6805 transitions. [2022-12-14 18:07:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 6805 transitions. [2022-12-14 18:07:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 18:07:33,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:33,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:07:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:51,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6991 states to 365 states and 6991 transitions. [2022-12-14 18:07:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 6991 transitions. [2022-12-14 18:07:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:07:51,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:51,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:07:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7091 states to 367 states and 7091 transitions. [2022-12-14 18:07:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 7091 transitions. [2022-12-14 18:07:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:07:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:57,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7091 states to 368 states and 7091 transitions. [2022-12-14 18:08:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 7091 transitions. [2022-12-14 18:08:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:08:00,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:00,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7407 states to 371 states and 7407 transitions. [2022-12-14 18:08:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 7407 transitions. [2022-12-14 18:08:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:08:15,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:15,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:21,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7463 states to 373 states and 7463 transitions. [2022-12-14 18:08:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 7463 transitions. [2022-12-14 18:08:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:08:21,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:21,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 3844 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7463 states to 374 states and 7463 transitions. [2022-12-14 18:08:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 7463 transitions. [2022-12-14 18:08:29,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:08:29,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:29,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:30,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7595 states to 376 states and 7595 transitions. [2022-12-14 18:08:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 7595 transitions. [2022-12-14 18:08:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:08:42,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:42,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 3969 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7595 states to 377 states and 7595 transitions. [2022-12-14 18:08:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 7595 transitions. [2022-12-14 18:08:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:08:49,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:49,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:51,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7701 states to 379 states and 7701 transitions. [2022-12-14 18:08:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 7701 transitions. [2022-12-14 18:08:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:08:55,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:55,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 3969 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:09:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 381 states and 7703 transitions. [2022-12-14 18:09:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 7703 transitions. [2022-12-14 18:09:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:09:00,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:00,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:09:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7809 states to 383 states and 7809 transitions. [2022-12-14 18:09:07,007 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 7809 transitions. [2022-12-14 18:09:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:09:07,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:07,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:09:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:22,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8004 states to 386 states and 8004 transitions. [2022-12-14 18:09:22,235 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 8004 transitions. [2022-12-14 18:09:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 18:09:22,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:22,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 4225 proven. 197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:09:30,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8004 states to 387 states and 8004 transitions. [2022-12-14 18:09:30,602 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 8004 transitions. [2022-12-14 18:09:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 18:09:30,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:30,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:32,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:09:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8112 states to 389 states and 8112 transitions. [2022-12-14 18:09:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 8112 transitions. [2022-12-14 18:09:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 18:09:37,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:37,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:09:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8311 states to 392 states and 8311 transitions. [2022-12-14 18:09:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 8311 transitions. [2022-12-14 18:09:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:09:53,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:53,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:56,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 4356 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8311 states to 393 states and 8311 transitions. [2022-12-14 18:10:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 8311 transitions. [2022-12-14 18:10:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:10:00,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:00,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8421 states to 395 states and 8421 transitions. [2022-12-14 18:10:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 8421 transitions. [2022-12-14 18:10:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:10:08,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:08,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:09,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 4356 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8423 states to 397 states and 8423 transitions. [2022-12-14 18:10:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 8423 transitions. [2022-12-14 18:10:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 18:10:13,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:13,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:20,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8533 states to 399 states and 8533 transitions. [2022-12-14 18:10:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 8533 transitions. [2022-12-14 18:10:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 18:10:20,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:20,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 4489 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:29,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 401 states and 8535 transitions. [2022-12-14 18:10:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 8535 transitions. [2022-12-14 18:10:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:10:29,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:29,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:30,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:36,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8645 states to 403 states and 8645 transitions. [2022-12-14 18:10:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 8645 transitions. [2022-12-14 18:10:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:10:36,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:36,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:39,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 4624 proven. 206 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:45,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8647 states to 405 states and 8647 transitions. [2022-12-14 18:10:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 8647 transitions. [2022-12-14 18:10:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:10:45,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:45,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8757 states to 407 states and 8757 transitions. [2022-12-14 18:10:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 8757 transitions. [2022-12-14 18:10:52,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:10:52,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:52,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 4761 proven. 209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:11:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8759 states to 409 states and 8759 transitions. [2022-12-14 18:11:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 8759 transitions. [2022-12-14 18:11:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 18:11:01,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:01,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:11:09,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:09,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8869 states to 411 states and 8869 transitions. [2022-12-14 18:11:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 8869 transitions. [2022-12-14 18:11:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 18:11:09,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:09,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat