./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrpbrk_malloc.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_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/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_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrpbrk_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/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_ef62fc20-be7b-46bc-94c8-fd39d8797f98/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 8edf581f64d166b4408dcbe4d1c200d90abc56f787561a55f3b270257b320de9 --- 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 18:57:36,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:57:36,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:57:36,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:57:36,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:57:36,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:57:36,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:57:36,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:57:36,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:57:36,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:57:36,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:57:36,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:57:36,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:57:36,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:57:36,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:57:36,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:57:36,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:57:36,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:57:36,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:57:36,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:57:36,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:57:36,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:57:36,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:57:36,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:57:36,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:57:36,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:57:36,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:57:36,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:57:36,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:57:36,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:57:36,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:57:36,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:57:36,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:57:36,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:57:36,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:57:36,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:57:36,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:57:36,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:57:36,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:57:36,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:57:36,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:57:36,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 18:57:36,341 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:57:36,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:57:36,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:57:36,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:57:36,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:57:36,343 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:57:36,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:57:36,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:57:36,344 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:57:36,344 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:57:36,344 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:57:36,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:57:36,344 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:57:36,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:57:36,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:57:36,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:57:36,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:57:36,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:57:36,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:57:36,346 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:57:36,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:57:36,346 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_ef62fc20-be7b-46bc-94c8-fd39d8797f98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8edf581f64d166b4408dcbe4d1c200d90abc56f787561a55f3b270257b320de9 [2022-12-14 18:57:36,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:57:36,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:57:36,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:57:36,534 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:57:36,534 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:57:36,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrpbrk_malloc.i [2022-12-14 18:57:39,018 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:57:39,210 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:57:39,210 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/sv-benchmarks/c/termination-15/cstrpbrk_malloc.i [2022-12-14 18:57:39,216 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4/data/92aa93027/11826ba0c88b4a129b1a7e1d094f54b3/FLAG3fb5789cd [2022-12-14 18:57:39,572 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4/data/92aa93027/11826ba0c88b4a129b1a7e1d094f54b3 [2022-12-14 18:57:39,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:57:39,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:57:39,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:57:39,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:57:39,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:57:39,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e569dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39, skipping insertion in model container [2022-12-14 18:57:39,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:57:39,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:57:39,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:57:39,808 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:57:39,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:57:39,855 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:57:39,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39 WrapperNode [2022-12-14 18:57:39,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:57:39,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:57:39,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:57:39,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:57:39,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,885 INFO L138 Inliner]: procedures = 152, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2022-12-14 18:57:39,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:57:39,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:57:39,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:57:39,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:57:39,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,901 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:57:39,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:57:39,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:57:39,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:57:39,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:39" (1/1) ... [2022-12-14 18:57:39,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:57:39,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:57:39,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:57:39,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef62fc20-be7b-46bc-94c8-fd39d8797f98/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:57:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:57:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:57:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:57:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:57:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:57:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:57:40,033 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:57:40,034 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:57:40,222 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:57:40,264 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:57:40,264 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:57:40,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:57:40 BoogieIcfgContainer [2022-12-14 18:57:40,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:57:40,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:57:40,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:57:40,276 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:57:40,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:57:40" (1/1) ... [2022-12-14 18:57:40,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:57:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-12-14 18:57:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-12-14 18:57:40,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:57:40,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:40,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:40,554 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 18:57:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-12-14 18:57:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-12-14 18:57:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:57:40,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:40,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:40,714 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 18:57:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-12-14 18:57:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-12-14 18:57:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 18:57:40,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:40,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:40,854 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 18:57:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-14 18:57:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-14 18:57:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 18:57:40,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:40,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:41,068 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 18:57:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-12-14 18:57:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-12-14 18:57:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:57:41,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:41,416 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 18:57:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-14 18:57:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-14 18:57:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:57:41,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:41,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:41,709 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 18:57:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:42,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-12-14 18:57:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-12-14 18:57:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:57:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:42,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:42,021 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 18:57:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-12-14 18:57:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-12-14 18:57:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:57:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:42,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:42,127 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 18:57:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-12-14 18:57:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-12-14 18:57:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:57:42,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:42,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:42,253 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 18:57:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:42,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-12-14 18:57:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-12-14 18:57:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:57:42,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:42,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:42,740 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 18:57:43,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:43,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2022-12-14 18:57:43,339 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2022-12-14 18:57:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:57:43,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:43,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:43,360 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 18:57:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:43,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2022-12-14 18:57:43,551 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2022-12-14 18:57:43,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:57:43,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:43,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:43,566 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 18:57:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2022-12-14 18:57:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-14 18:57:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:57:43,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:43,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:43,732 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 18:57:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2022-12-14 18:57:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2022-12-14 18:57:43,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:57:43,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:43,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:43,873 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 18:57:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2022-12-14 18:57:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2022-12-14 18:57:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:57:44,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:44,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:44,922 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 18:57:44,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 61 states and 85 transitions. [2022-12-14 18:57:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2022-12-14 18:57:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:57:44,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:44,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:45,027 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 18:57:45,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2022-12-14 18:57:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2022-12-14 18:57:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:57:45,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:45,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:45,109 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 18:57:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-12-14 18:57:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-12-14 18:57:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:57:45,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:45,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:45,349 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 18:57:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2022-12-14 18:57:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2022-12-14 18:57:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:57:45,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:46,297 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 18:57:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2022-12-14 18:57:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2022-12-14 18:57:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:57:48,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:48,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:48,449 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 18:57:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2022-12-14 18:57:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2022-12-14 18:57:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:57:49,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:49,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:50,014 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 18:57:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2022-12-14 18:57:52,469 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2022-12-14 18:57:52,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:57:52,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:52,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:52,581 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 18:57:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2022-12-14 18:57:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2022-12-14 18:57:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:57:55,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:55,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:55,345 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 18:57:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 101 states and 165 transitions. [2022-12-14 18:57:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 165 transitions. [2022-12-14 18:57:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:57:55,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:55,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:56,433 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 18:58:02,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 190 transitions. [2022-12-14 18:58:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2022-12-14 18:58:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:58:02,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:02,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:02,361 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 18:58:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2022-12-14 18:58:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2022-12-14 18:58:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:58:04,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:04,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:04,646 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 18:58:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 123 states and 218 transitions. [2022-12-14 18:58:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 218 transitions. [2022-12-14 18:58:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:58:07,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:07,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:07,630 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 18:58:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 133 states and 236 transitions. [2022-12-14 18:58:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 236 transitions. [2022-12-14 18:58:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:58:13,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:13,607 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 18:58:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 228 transitions. [2022-12-14 18:58:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2022-12-14 18:58:13,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:58:13,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:13,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:13,810 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 18:58:14,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 229 transitions. [2022-12-14 18:58:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 229 transitions. [2022-12-14 18:58:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:58:14,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:14,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:14,229 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 18:58:14,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 133 states and 231 transitions. [2022-12-14 18:58:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2022-12-14 18:58:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:58:14,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:14,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:14,687 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 18:58:18,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:18,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 139 states and 245 transitions. [2022-12-14 18:58:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 245 transitions. [2022-12-14 18:58:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:58:18,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:18,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:18,928 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 18:58:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 264 transitions. [2022-12-14 18:58:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 264 transitions. [2022-12-14 18:58:27,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:58:27,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:27,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:27,619 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 18:58:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 149 states and 263 transitions. [2022-12-14 18:58:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 263 transitions. [2022-12-14 18:58:27,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:58:27,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:27,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:29,487 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 18:58:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 160 states and 294 transitions. [2022-12-14 18:58:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 294 transitions. [2022-12-14 18:58:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:58:38,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:38,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:38,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:38,687 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 18:58:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 161 states and 296 transitions. [2022-12-14 18:58:39,340 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 296 transitions. [2022-12-14 18:58:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:58:39,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:39,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:39,352 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 18:58:43,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:43,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 167 states and 312 transitions. [2022-12-14 18:58:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 312 transitions. [2022-12-14 18:58:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:58:43,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:43,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:43,839 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 18:58:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:48,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 174 states and 332 transitions. [2022-12-14 18:58:48,589 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 332 transitions. [2022-12-14 18:58:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:58:48,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:48,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:48,616 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 18:58:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2022-12-14 18:58:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2022-12-14 18:58:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:58:55,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:55,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:55,555 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 18:58:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2022-12-14 18:58:56,370 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2022-12-14 18:58:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:58:56,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:56,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:56,421 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 18:59:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 188 states and 382 transitions. [2022-12-14 18:59:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 382 transitions. [2022-12-14 18:59:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:59:04,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:04,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:04,864 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 18:59:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 194 states and 399 transitions. [2022-12-14 18:59:10,675 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 399 transitions. [2022-12-14 18:59:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:59:10,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:10,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:10,686 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 18:59:13,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 199 states and 408 transitions. [2022-12-14 18:59:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 408 transitions. [2022-12-14 18:59:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:59:13,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:13,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:13,754 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 18:59:15,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:15,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 200 states and 410 transitions. [2022-12-14 18:59:15,034 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 410 transitions. [2022-12-14 18:59:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:59:15,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:15,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:15,054 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 18:59:20,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 206 states and 425 transitions. [2022-12-14 18:59:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 425 transitions. [2022-12-14 18:59:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:59:20,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:20,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 212 states and 440 transitions. [2022-12-14 18:59:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 440 transitions. [2022-12-14 18:59:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:59:27,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:27,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:27,900 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 18:59:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 217 states and 456 transitions. [2022-12-14 18:59:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 456 transitions. [2022-12-14 18:59:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:59:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:32,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:32,130 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 18:59:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 223 states and 473 transitions. [2022-12-14 18:59:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 473 transitions. [2022-12-14 18:59:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:59:39,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:39,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:39,860 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 18:59:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 224 states and 475 transitions. [2022-12-14 18:59:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 475 transitions. [2022-12-14 18:59:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:59:40,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:40,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:40,800 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 18:59:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 225 states and 477 transitions. [2022-12-14 18:59:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 477 transitions. [2022-12-14 18:59:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:59:42,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:42,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:42,231 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 18:59:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 230 states and 487 transitions. [2022-12-14 18:59:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 487 transitions. [2022-12-14 18:59:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:59:46,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:46,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:46,212 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 18:59:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 235 states and 503 transitions. [2022-12-14 18:59:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 503 transitions. [2022-12-14 18:59:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:59:51,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:52,080 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 19:00:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 241 states and 520 transitions. [2022-12-14 19:00:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 520 transitions. [2022-12-14 19:00:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:00:01,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:01,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:01,660 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 19:00:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 242 states and 522 transitions. [2022-12-14 19:00:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 522 transitions. [2022-12-14 19:00:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:00:02,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:02,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:02,959 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 19:00:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 247 states and 533 transitions. [2022-12-14 19:00:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 533 transitions. [2022-12-14 19:00:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:00:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:06,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:10,224 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 19:00:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:34,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 260 states and 576 transitions. [2022-12-14 19:00:34,522 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 576 transitions. [2022-12-14 19:00:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:00:34,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:34,558 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 19:00:35,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 261 states and 578 transitions. [2022-12-14 19:00:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 578 transitions. [2022-12-14 19:00:35,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:00:35,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:35,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:35,605 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 19:00:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 266 states and 597 transitions. [2022-12-14 19:00:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 597 transitions. [2022-12-14 19:00:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:00:42,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:42,364 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 19:00:53,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 272 states and 616 transitions. [2022-12-14 19:00:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 616 transitions. [2022-12-14 19:00:53,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:00:53,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:53,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:56,838 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 19:01:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 279 states and 644 transitions. [2022-12-14 19:01:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 644 transitions. [2022-12-14 19:01:14,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:01:14,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:14,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:14,972 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 19:01:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 280 states and 646 transitions. [2022-12-14 19:01:17,434 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 646 transitions. [2022-12-14 19:01:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:01:17,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:17,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:17,465 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 19:01:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:21,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 283 states and 656 transitions. [2022-12-14 19:01:21,846 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 656 transitions. [2022-12-14 19:01:21,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:01:21,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:21,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:21,858 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 19:01:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 288 states and 667 transitions. [2022-12-14 19:01:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 667 transitions. [2022-12-14 19:01:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:01:27,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:27,667 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 19:01:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:30,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 290 states and 670 transitions. [2022-12-14 19:01:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 670 transitions. [2022-12-14 19:01:30,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:01:30,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:30,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:30,141 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 19:01:31,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 291 states and 672 transitions. [2022-12-14 19:01:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 672 transitions. [2022-12-14 19:01:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:01:31,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:31,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:01:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:40,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 297 states and 691 transitions. [2022-12-14 19:01:40,734 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 691 transitions. [2022-12-14 19:01:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:01:40,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:40,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:42,592 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 19:02:04,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 303 states and 718 transitions. [2022-12-14 19:02:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 718 transitions. [2022-12-14 19:02:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:02:04,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:04,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:04,280 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 19:02:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 308 states and 741 transitions. [2022-12-14 19:02:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 741 transitions. [2022-12-14 19:02:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:02:12,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:12,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:12,804 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 19:02:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 309 states and 745 transitions. [2022-12-14 19:02:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 745 transitions. [2022-12-14 19:02:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:02:15,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:15,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:15,296 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 19:02:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 311 states and 755 transitions. [2022-12-14 19:02:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 755 transitions. [2022-12-14 19:02:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:02:18,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:18,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:18,692 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 19:02:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 316 states and 766 transitions. [2022-12-14 19:02:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 766 transitions. [2022-12-14 19:02:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:02:26,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:26,900 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 19:02:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:28,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 317 states and 768 transitions. [2022-12-14 19:02:28,831 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 768 transitions. [2022-12-14 19:02:28,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:02:28,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:28,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:28,843 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 19:02:31,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 319 states and 772 transitions. [2022-12-14 19:02:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 772 transitions. [2022-12-14 19:02:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:02:31,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:31,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:31,599 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 19:02:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 321 states and 774 transitions. [2022-12-14 19:02:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 774 transitions. [2022-12-14 19:02:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:02:34,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:34,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:39,521 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 19:02:58,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 327 states and 800 transitions. [2022-12-14 19:02:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 800 transitions. [2022-12-14 19:02:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:02:58,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:58,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:58,274 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 19:03:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 329 states and 803 transitions. [2022-12-14 19:03:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 803 transitions. [2022-12-14 19:03:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:03:01,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:01,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:01,248 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 19:03:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 334 states and 827 transitions. [2022-12-14 19:03:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 827 transitions. [2022-12-14 19:03:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:03:10,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:10,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:03:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 338 states and 851 transitions. [2022-12-14 19:03:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 851 transitions. [2022-12-14 19:03:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:03:17,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:17,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:17,371 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 19:03:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:19,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 339 states and 853 transitions. [2022-12-14 19:03:19,614 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 853 transitions. [2022-12-14 19:03:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:03:19,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:19,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:23,778 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 19:04:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 357 states and 916 transitions. [2022-12-14 19:04:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 916 transitions. [2022-12-14 19:04:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:04:09,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:09,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:09,296 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 19:04:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:12,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 359 states and 921 transitions. [2022-12-14 19:04:12,883 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 921 transitions. [2022-12-14 19:04:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:04:12,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:12,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:04:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 362 states and 926 transitions. [2022-12-14 19:04:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 926 transitions. [2022-12-14 19:04:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:04:16,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:16,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:16,896 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 19:04:19,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:19,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 363 states and 929 transitions. [2022-12-14 19:04:19,638 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 929 transitions. [2022-12-14 19:04:19,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:04:19,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:19,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:19,672 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 19:04:30,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 368 states and 940 transitions. [2022-12-14 19:04:30,159 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 940 transitions. [2022-12-14 19:04:30,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:04:30,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:30,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:30,174 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 19:04:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 369 states and 944 transitions. [2022-12-14 19:04:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 944 transitions. [2022-12-14 19:04:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:04:32,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:32,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:32,105 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 19:04:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 371 states and 949 transitions. [2022-12-14 19:04:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 949 transitions. [2022-12-14 19:04:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:04:34,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:34,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:34,918 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 19:04:46,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 376 states and 973 transitions. [2022-12-14 19:04:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 973 transitions. [2022-12-14 19:04:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:04:46,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:46,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:46,372 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 19:04:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 377 states and 977 transitions. [2022-12-14 19:04:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 977 transitions. [2022-12-14 19:04:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:04:47,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:47,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:47,591 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 19:04:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 379 states and 983 transitions. [2022-12-14 19:04:51,102 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 983 transitions. [2022-12-14 19:04:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:04:51,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:51,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:04:55,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:55,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 382 states and 988 transitions. [2022-12-14 19:04:55,860 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 988 transitions. [2022-12-14 19:04:55,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:04:55,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:55,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:55,908 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 19:04:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:59,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 383 states and 990 transitions. [2022-12-14 19:04:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 990 transitions. [2022-12-14 19:04:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:04:59,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:59,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:59,556 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 19:05:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 388 states and 1002 transitions. [2022-12-14 19:05:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1002 transitions. [2022-12-14 19:05:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:05:12,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:12,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:12,466 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 19:05:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:14,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 389 states and 1006 transitions. [2022-12-14 19:05:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1006 transitions. [2022-12-14 19:05:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:05:14,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:14,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:18,239 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 19:05:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 393 states and 1037 transitions. [2022-12-14 19:05:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1037 transitions. [2022-12-14 19:05:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:05:30,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:30,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:30,918 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 19:05:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 395 states and 1042 transitions. [2022-12-14 19:05:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1042 transitions. [2022-12-14 19:05:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:05:34,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:05:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:36,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 396 states and 1046 transitions. [2022-12-14 19:05:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1046 transitions. [2022-12-14 19:05:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:05:36,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:36,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:36,995 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 19:05:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 399 states and 1065 transitions. [2022-12-14 19:05:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1065 transitions. [2022-12-14 19:05:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:05:43,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:43,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:43,726 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 19:05:48,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 401 states and 1072 transitions. [2022-12-14 19:05:48,194 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1072 transitions. [2022-12-14 19:05:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:05:48,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:48,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:48,207 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 19:05:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 402 states and 1073 transitions. [2022-12-14 19:05:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1073 transitions. [2022-12-14 19:05:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:05:49,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:49,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:50,017 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 19:06:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 407 states and 1100 transitions. [2022-12-14 19:06:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1100 transitions. [2022-12-14 19:06:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:06:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:04,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:04,725 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 19:06:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 408 states and 1104 transitions. [2022-12-14 19:06:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1104 transitions. [2022-12-14 19:06:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:06:06,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:06,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:06:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 409 states and 1109 transitions. [2022-12-14 19:06:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1109 transitions. [2022-12-14 19:06:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:06:09,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:09,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:09,263 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 19:06:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 418 states and 1144 transitions. [2022-12-14 19:06:44,385 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1144 transitions. [2022-12-14 19:06:44,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:06:44,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:44,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:44,398 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 19:06:48,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 420 states and 1151 transitions. [2022-12-14 19:06:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1151 transitions. [2022-12-14 19:06:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:06:48,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:48,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:06:53,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 423 states and 1156 transitions. [2022-12-14 19:06:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1156 transitions. [2022-12-14 19:06:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:06:53,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:53,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:53,573 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 19:06:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 424 states and 1158 transitions. [2022-12-14 19:06:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1158 transitions. [2022-12-14 19:06:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:06:57,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:57,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:13,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 427 states and 1179 transitions. [2022-12-14 19:07:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1179 transitions. [2022-12-14 19:07:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:07:13,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:13,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:13,405 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 19:07:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:19,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 430 states and 1196 transitions. [2022-12-14 19:07:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1196 transitions. [2022-12-14 19:07:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:07:19,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:19,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:19,995 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 19:07:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 432 states and 1208 transitions. [2022-12-14 19:07:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1208 transitions. [2022-12-14 19:07:25,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:07:25,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:25,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:25,884 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 19:07:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 434 states and 1215 transitions. [2022-12-14 19:07:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1215 transitions. [2022-12-14 19:07:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:07:30,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:30,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:07:32,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:32,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 435 states and 1218 transitions. [2022-12-14 19:07:32,780 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1218 transitions. [2022-12-14 19:07:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:07:32,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:32,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:32,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 438 states and 1240 transitions. [2022-12-14 19:07:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1240 transitions. [2022-12-14 19:07:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:07:40,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:40,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:07:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 441 states and 1258 transitions. [2022-12-14 19:07:48,585 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1258 transitions. [2022-12-14 19:07:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:07:48,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:48,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:48,599 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 19:07:53,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:53,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 443 states and 1263 transitions. [2022-12-14 19:07:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1263 transitions. [2022-12-14 19:07:53,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:07:53,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:53,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:56,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 444 states and 1273 transitions. [2022-12-14 19:07:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1273 transitions. [2022-12-14 19:07:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:07:56,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:07:59,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:59,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 445 states and 1275 transitions. [2022-12-14 19:07:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1275 transitions. [2022-12-14 19:07:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:07:59,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:59,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:59,899 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 19:08:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 451 states and 1303 transitions. [2022-12-14 19:08:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1303 transitions. [2022-12-14 19:08:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:08:14,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:14,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:14,403 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 19:08:18,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 453 states and 1312 transitions. [2022-12-14 19:08:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1312 transitions. [2022-12-14 19:08:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:08:18,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:19,006 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 19:08:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 455 states and 1320 transitions. [2022-12-14 19:08:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1320 transitions. [2022-12-14 19:08:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:08:23,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:23,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:23,500 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 19:08:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 456 states and 1325 transitions. [2022-12-14 19:08:27,272 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1325 transitions. [2022-12-14 19:08:27,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:08:27,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:27,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:29,686 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 19:08:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 462 states and 1352 transitions. [2022-12-14 19:08:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1352 transitions. [2022-12-14 19:08:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:08:47,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:47,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:47,730 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 19:08:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 464 states and 1359 transitions. [2022-12-14 19:08:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1359 transitions. [2022-12-14 19:08:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:08:52,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:52,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:52,153 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 19:08:54,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:54,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 465 states and 1361 transitions. [2022-12-14 19:08:54,309 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1361 transitions. [2022-12-14 19:08:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:08:54,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:54,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:09:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 469 states and 1381 transitions. [2022-12-14 19:09:08,888 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1381 transitions. [2022-12-14 19:09:08,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:09:08,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:08,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:09:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 472 states and 1385 transitions. [2022-12-14 19:09:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1385 transitions. [2022-12-14 19:09:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:09:16,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:16,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:09:20,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 473 states and 1386 transitions. [2022-12-14 19:09:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1386 transitions. [2022-12-14 19:09:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:09:20,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:20,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:20,475 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 19:09:23,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:23,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 474 states and 1389 transitions. [2022-12-14 19:09:23,206 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1389 transitions. [2022-12-14 19:09:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:09:23,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:23,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:23,235 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 19:09:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 475 states and 1389 transitions. [2022-12-14 19:09:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1389 transitions. [2022-12-14 19:09:25,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:09:25,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:25,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:25,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:25,995 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 19:09:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 477 states and 1390 transitions. [2022-12-14 19:09:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1390 transitions. [2022-12-14 19:09:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:09:31,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:31,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:31,140 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 19:09:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 479 states and 1397 transitions. [2022-12-14 19:09:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1397 transitions. [2022-12-14 19:09:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:09:38,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:38,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:38,634 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 19:09:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 480 states and 1398 transitions. [2022-12-14 19:09:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1398 transitions. [2022-12-14 19:09:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:09:41,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:41,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:41,343 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 19:09:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 481 states and 1400 transitions. [2022-12-14 19:09:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1400 transitions. [2022-12-14 19:09:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:09:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:43,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:43,656 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 19:09:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 483 states and 1410 transitions. [2022-12-14 19:09:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1410 transitions. [2022-12-14 19:09:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:09:49,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:51,245 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 19:10:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:08,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 489 states and 1447 transitions. [2022-12-14 19:10:08,551 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1447 transitions. [2022-12-14 19:10:08,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:10:08,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:08,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:08,589 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 19:10:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 490 states and 1452 transitions. [2022-12-14 19:10:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1452 transitions. [2022-12-14 19:10:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:10:12,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:12,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:13,915 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 19:10:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 491 states and 1456 transitions. [2022-12-14 19:10:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1456 transitions. [2022-12-14 19:10:18,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:10:18,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:18,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:35,341 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 499 states and 1479 transitions. [2022-12-14 19:11:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1479 transitions. [2022-12-14 19:11:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:11:24,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:24,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:24,070 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 19:11:30,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 502 states and 1485 transitions. [2022-12-14 19:11:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1485 transitions. [2022-12-14 19:11:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:11:30,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:30,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:30,373 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 19:11:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 503 states and 1486 transitions. [2022-12-14 19:11:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1486 transitions. [2022-12-14 19:11:34,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:11:34,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:34,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.