./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/cstrpbrk-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/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_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/cstrpbrk-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/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_016b90e7-a2db-4243-b822-da4a451866a1/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 5142bd1a70b277e6c0e9690abed85caa4ceacf811cc7ce059063d386607411a7 --- 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 19:23:52,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:23:52,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:23:52,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:23:52,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:23:52,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:23:52,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:23:52,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:23:52,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:23:52,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:23:52,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:23:52,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:23:52,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:23:52,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:23:52,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:23:52,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:23:52,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:23:52,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:23:52,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:23:52,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:23:52,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:23:52,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:23:52,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:23:52,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:23:52,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:23:52,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:23:52,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:23:52,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:23:52,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:23:52,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:23:52,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:23:52,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:23:52,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:23:52,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:23:52,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:23:52,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:23:52,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:23:52,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:23:52,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:23:52,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:23:52,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:23:52,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:23:52,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:23:52,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:23:52,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:23:52,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:23:52,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:23:52,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:23:52,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:23:52,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:23:52,310 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:23:52,311 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:23:52,311 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:23:52,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:23:52,311 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:23:52,311 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:23:52,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:23:52,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:23:52,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:23:52,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:23:52,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:23:52,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:23:52,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:23:52,313 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_016b90e7-a2db-4243-b822-da4a451866a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5142bd1a70b277e6c0e9690abed85caa4ceacf811cc7ce059063d386607411a7 [2022-12-14 19:23:52,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:23:52,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:23:52,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:23:52,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:23:52,519 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:23:52,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/cstrpbrk-alloca-1.i [2022-12-14 19:23:55,091 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:23:55,270 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:23:55,271 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/sv-benchmarks/c/termination-memory-alloca/cstrpbrk-alloca-1.i [2022-12-14 19:23:55,279 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4/data/13800258d/0e05a268e91f454297aac5472bc9b97d/FLAG206b06051 [2022-12-14 19:23:55,667 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4/data/13800258d/0e05a268e91f454297aac5472bc9b97d [2022-12-14 19:23:55,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:23:55,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:23:55,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:23:55,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:23:55,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:23:55,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1610585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55, skipping insertion in model container [2022-12-14 19:23:55,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:23:55,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:23:55,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:23:55,876 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:23:55,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:23:55,918 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:23:55,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55 WrapperNode [2022-12-14 19:23:55,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:23:55,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:23:55,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:23:55,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:23:55,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,946 INFO L138 Inliner]: procedures = 111, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2022-12-14 19:23:55,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:23:55,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:23:55,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:23:55,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:23:55,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,962 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:23:55,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:23:55,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:23:55,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:23:55,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:55" (1/1) ... [2022-12-14 19:23:55,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:23:55,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:23:55,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:23:55,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016b90e7-a2db-4243-b822-da4a451866a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:23:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:23:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:23:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:23:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:23:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:23:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:23:56,102 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:23:56,104 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:23:56,239 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:23:56,284 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:23:56,284 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:23:56,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:23:56 BoogieIcfgContainer [2022-12-14 19:23:56,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:23:56,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:23:56,286 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:23:56,294 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:23:56,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:23:56" (1/1) ... [2022-12-14 19:23:56,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:23:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-14 19:23:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-14 19:23:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:23:56,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:56,556 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 19:23:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-12-14 19:23:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-12-14 19:23:56,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:23:56,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:56,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:56,803 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 19:23:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 19:23:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 19:23:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:23:56,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:56,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:56,975 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 19:23:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 19:23:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 19:23:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:23:57,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:57,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:57,221 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 19:23:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-14 19:23:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-14 19:23:57,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:23:57,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:57,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:57,584 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 19:23:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 19:23:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 19:23:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:23:57,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:57,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:57,857 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 19:23:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2022-12-14 19:23:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-12-14 19:23:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:23:58,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:58,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-14 19:23:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-14 19:23:58,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:23:58,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:58,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:58,303 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 19:23:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-14 19:23:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-14 19:23:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:23:58,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:58,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:58,432 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 19:23:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-14 19:23:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-14 19:23:58,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:23:58,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:58,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:58,905 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 19:23:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2022-12-14 19:23:59,459 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2022-12-14 19:23:59,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:23:59,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:59,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:59,725 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 19:24:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2022-12-14 19:24:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2022-12-14 19:24:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:24:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:00,755 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 19:24:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2022-12-14 19:24:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2022-12-14 19:24:00,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:24:00,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:00,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:00,989 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 19:24:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-12-14 19:24:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-12-14 19:24:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:24:01,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:01,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:01,165 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 19:24:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2022-12-14 19:24:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2022-12-14 19:24:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:24:01,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:01,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:01,255 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 19:24:01,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2022-12-14 19:24:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2022-12-14 19:24:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:24:01,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:01,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 67 transitions. [2022-12-14 19:24:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2022-12-14 19:24:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:24:01,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:01,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:02,074 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 19:24:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:03,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2022-12-14 19:24:03,923 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2022-12-14 19:24:03,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:24:03,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:03,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 60 states and 95 transitions. [2022-12-14 19:24:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 95 transitions. [2022-12-14 19:24:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:24:06,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:06,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:06,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:24:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2022-12-14 19:24:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2022-12-14 19:24:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:24:06,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:06,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:08,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2022-12-14 19:24:08,689 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2022-12-14 19:24:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:24:08,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:08,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:09,400 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 19:24:16,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:16,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 75 states and 127 transitions. [2022-12-14 19:24:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 127 transitions. [2022-12-14 19:24:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:24:16,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:16,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:17,186 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 19:24:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:21,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 81 states and 144 transitions. [2022-12-14 19:24:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 144 transitions. [2022-12-14 19:24:21,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:24:21,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:21,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:24:22,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 79 states and 136 transitions. [2022-12-14 19:24:22,029 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 136 transitions. [2022-12-14 19:24:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:24:22,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:22,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:22,731 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 19:24:25,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2022-12-14 19:24:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2022-12-14 19:24:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:24:25,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:25,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:24:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 82 states and 141 transitions. [2022-12-14 19:24:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 141 transitions. [2022-12-14 19:24:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:24:25,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:25,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:24:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2022-12-14 19:24:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2022-12-14 19:24:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:24:25,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:25,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:27,144 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 19:24:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 92 states and 165 transitions. [2022-12-14 19:24:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 165 transitions. [2022-12-14 19:24:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:24:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:35,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:24:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 100 states and 185 transitions. [2022-12-14 19:24:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 185 transitions. [2022-12-14 19:24:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:24:41,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:24:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 107 states and 204 transitions. [2022-12-14 19:24:47,138 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2022-12-14 19:24:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:24:47,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:47,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 113 states and 219 transitions. [2022-12-14 19:24:54,810 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 219 transitions. [2022-12-14 19:24:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:24:54,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:54,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 119 states and 237 transitions. [2022-12-14 19:25:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 237 transitions. [2022-12-14 19:25:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:06,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:06,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:06,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:25:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 128 states and 254 transitions. [2022-12-14 19:25:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 254 transitions. [2022-12-14 19:25:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:13,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:13,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:25:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 134 states and 269 transitions. [2022-12-14 19:25:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 269 transitions. [2022-12-14 19:25:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:18,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:18,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:18,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:25:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 139 states and 287 transitions. [2022-12-14 19:25:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 287 transitions. [2022-12-14 19:25:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:25:22,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:22,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:25:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 140 states and 289 transitions. [2022-12-14 19:25:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 289 transitions. [2022-12-14 19:25:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:25:24,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:24,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:42,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 152 states and 324 transitions. [2022-12-14 19:25:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 324 transitions. [2022-12-14 19:25:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:25:42,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:42,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 158 states and 337 transitions. [2022-12-14 19:25:49,777 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 337 transitions. [2022-12-14 19:25:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:25:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:49,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:49,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 164 states and 358 transitions. [2022-12-14 19:25:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 358 transitions. [2022-12-14 19:25:56,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:25:56,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:56,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:56,805 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:26:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 367 transitions. [2022-12-14 19:26:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 367 transitions. [2022-12-14 19:26:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:00,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:00,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 173 states and 388 transitions. [2022-12-14 19:26:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 388 transitions. [2022-12-14 19:26:09,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:09,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:09,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:26:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 174 states and 390 transitions. [2022-12-14 19:26:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 390 transitions. [2022-12-14 19:26:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:10,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:10,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 175 states and 391 transitions. [2022-12-14 19:26:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 391 transitions. [2022-12-14 19:26:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:12,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:12,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:26:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:15,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 177 states and 394 transitions. [2022-12-14 19:26:15,512 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 394 transitions. [2022-12-14 19:26:15,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:15,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:15,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:26:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 179 states and 405 transitions. [2022-12-14 19:26:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 405 transitions. [2022-12-14 19:26:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:18,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:18,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:26:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 180 states and 409 transitions. [2022-12-14 19:26:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 409 transitions. [2022-12-14 19:26:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:19,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:19,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:26:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 186 states and 429 transitions. [2022-12-14 19:26:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 429 transitions. [2022-12-14 19:26:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:26,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:26,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:26:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 190 states and 439 transitions. [2022-12-14 19:26:37,915 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 439 transitions. [2022-12-14 19:26:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:37,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:37,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:15,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 208 states and 481 transitions. [2022-12-14 19:27:15,061 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 481 transitions. [2022-12-14 19:27:15,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:27:15,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:15,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:31,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 216 states and 496 transitions. [2022-12-14 19:27:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 496 transitions. [2022-12-14 19:27:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:27:31,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:31,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 220 states and 517 transitions. [2022-12-14 19:27:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 517 transitions. [2022-12-14 19:27:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:27:44,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:44,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:44,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:27:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 224 states and 525 transitions. [2022-12-14 19:27:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 525 transitions. [2022-12-14 19:27:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:27:50,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:28:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 228 states and 539 transitions. [2022-12-14 19:28:00,814 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 539 transitions. [2022-12-14 19:28:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:00,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:00,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:28:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 237 states and 556 transitions. [2022-12-14 19:28:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 556 transitions. [2022-12-14 19:28:19,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:19,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:19,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:28:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 240 states and 566 transitions. [2022-12-14 19:28:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 566 transitions. [2022-12-14 19:28:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:24,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 242 states and 572 transitions. [2022-12-14 19:28:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 572 transitions. [2022-12-14 19:28:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:29,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:29,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:28:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:41,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 251 states and 598 transitions. [2022-12-14 19:28:41,843 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 598 transitions. [2022-12-14 19:28:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:41,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:41,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:41,929 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:48,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 254 states and 607 transitions. [2022-12-14 19:28:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 607 transitions. [2022-12-14 19:28:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:48,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:48,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 255 states and 608 transitions. [2022-12-14 19:28:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 608 transitions. [2022-12-14 19:28:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:50,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:50,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:50,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:28:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 258 states and 616 transitions. [2022-12-14 19:28:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 616 transitions. [2022-12-14 19:28:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:28:58,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:58,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:29:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 263 states and 630 transitions. [2022-12-14 19:29:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 630 transitions. [2022-12-14 19:29:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:29:07,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:07,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:29:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:24,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 271 states and 653 transitions. [2022-12-14 19:29:24,061 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 653 transitions. [2022-12-14 19:29:24,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:29:24,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:24,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:29:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 276 states and 667 transitions. [2022-12-14 19:29:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 667 transitions. [2022-12-14 19:29:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:29:35,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:35,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:29:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 277 states and 667 transitions. [2022-12-14 19:29:37,173 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 667 transitions. [2022-12-14 19:29:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:29:37,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:37,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:29:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:40,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 279 states and 669 transitions. [2022-12-14 19:29:40,839 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 669 transitions. [2022-12-14 19:29:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:29:40,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:40,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:29:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 280 states and 669 transitions. [2022-12-14 19:29:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 669 transitions. [2022-12-14 19:29:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:29:42,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:42,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 19:29:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 281 states and 671 transitions. [2022-12-14 19:29:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 671 transitions. [2022-12-14 19:29:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:29:44,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:44,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:45,862 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 288 states and 694 transitions. [2022-12-14 19:30:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 694 transitions. [2022-12-14 19:30:07,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:30:07,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:07,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:30:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:12,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 291 states and 700 transitions. [2022-12-14 19:30:12,668 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 700 transitions. [2022-12-14 19:30:12,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:30:12,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:12,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:30:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 297 states and 719 transitions. [2022-12-14 19:30:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 719 transitions. [2022-12-14 19:30:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:30:42,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:42,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:30:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 298 states and 720 transitions. [2022-12-14 19:30:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 720 transitions. [2022-12-14 19:30:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:30:44,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:44,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:31:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 306 states and 751 transitions. [2022-12-14 19:31:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 751 transitions. [2022-12-14 19:31:05,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:31:05,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:05,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 19:31:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 307 states and 753 transitions. [2022-12-14 19:31:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 753 transitions. [2022-12-14 19:31:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:31:07,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:07,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:31:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 308 states and 755 transitions. [2022-12-14 19:31:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 755 transitions. [2022-12-14 19:31:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:31:08,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:08,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 312 states and 782 transitions. [2022-12-14 19:31:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 782 transitions. [2022-12-14 19:31:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:31:27,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:27,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 19:31:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 313 states and 788 transitions. [2022-12-14 19:31:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 788 transitions. [2022-12-14 19:31:28,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:31:28,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:28,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:45,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 315 states and 799 transitions. [2022-12-14 19:31:45,016 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 799 transitions. [2022-12-14 19:31:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:31:45,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:45,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 328 states and 827 transitions. [2022-12-14 19:32:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 827 transitions. [2022-12-14 19:32:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:32:18,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:18,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:32:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 332 states and 839 transitions. [2022-12-14 19:32:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 839 transitions. [2022-12-14 19:32:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:32:29,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:29,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 333 states and 841 transitions. [2022-12-14 19:32:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 841 transitions. [2022-12-14 19:32:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:32:37,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:37,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:32:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 336 states and 857 transitions. [2022-12-14 19:32:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 857 transitions. [2022-12-14 19:32:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:32:44,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:32:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 340 states and 869 transitions. [2022-12-14 19:32:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 869 transitions. [2022-12-14 19:32:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:32:59,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:59,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:33:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 343 states and 874 transitions. [2022-12-14 19:33:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 874 transitions. [2022-12-14 19:33:05,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:33:05,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:05,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:33:07,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 344 states and 876 transitions. [2022-12-14 19:33:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 876 transitions. [2022-12-14 19:33:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:33:07,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:07,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:07,956 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:33:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 346 states and 879 transitions. [2022-12-14 19:33:12,199 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 879 transitions. [2022-12-14 19:33:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:33:12,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:12,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:33:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 347 states and 881 transitions. [2022-12-14 19:33:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 881 transitions. [2022-12-14 19:33:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:33:14,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:14,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:33:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 353 states and 898 transitions. [2022-12-14 19:33:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 898 transitions. [2022-12-14 19:33:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:33:27,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:27,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:27,847 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:33:37,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:37,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 357 states and 909 transitions. [2022-12-14 19:33:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 909 transitions. [2022-12-14 19:33:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:33:37,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:37,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:33:52,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 363 states and 928 transitions. [2022-12-14 19:33:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 928 transitions. [2022-12-14 19:33:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:33:52,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:52,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:33:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 364 states and 929 transitions. [2022-12-14 19:33:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 929 transitions. [2022-12-14 19:33:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:33:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:54,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:33:56,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 365 states and 929 transitions. [2022-12-14 19:33:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 929 transitions. [2022-12-14 19:33:56,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:33:56,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:56,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:33:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 366 states and 930 transitions. [2022-12-14 19:33:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 930 transitions. [2022-12-14 19:33:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:33:59,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:59,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:59,335 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:34:01,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 367 states and 931 transitions. [2022-12-14 19:34:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 931 transitions. [2022-12-14 19:34:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:34:01,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:01,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:34:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 368 states and 932 transitions. [2022-12-14 19:34:09,434 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 932 transitions. [2022-12-14 19:34:09,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:34:09,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:09,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:09,495 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:34:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 372 states and 940 transitions. [2022-12-14 19:34:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 940 transitions. [2022-12-14 19:34:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:34:17,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:17,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:34:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 374 states and 943 transitions. [2022-12-14 19:34:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 943 transitions. [2022-12-14 19:34:21,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:34:21,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:21,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:35:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 378 states and 953 transitions. [2022-12-14 19:35:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 953 transitions. [2022-12-14 19:35:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:35:00,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:00,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:35:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 379 states and 954 transitions. [2022-12-14 19:35:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 954 transitions. [2022-12-14 19:35:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:35:08,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:08,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:35:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:20,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 383 states and 962 transitions. [2022-12-14 19:35:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 962 transitions. [2022-12-14 19:35:20,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:35:20,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:20,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:35:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 384 states and 963 transitions. [2022-12-14 19:35:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 963 transitions. [2022-12-14 19:35:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:35:23,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:35:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:27,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 385 states and 964 transitions. [2022-12-14 19:35:27,209 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 964 transitions. [2022-12-14 19:35:27,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:35:27,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:27,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:40,230 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 19:37:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 409 states and 1027 transitions. [2022-12-14 19:37:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1027 transitions. [2022-12-14 19:37:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:37:10,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:10,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 413 states and 1057 transitions. [2022-12-14 19:37:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1057 transitions. [2022-12-14 19:37:46,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:37:46,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:46,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:47,046 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.