./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/strreplace-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/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_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/strreplace-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/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 32bit --witnessprinter.graph.data.programhash 961e7f6fbd61acd9d4f1771460dcf26fd486b3de35e5e0e3ca8e6e03bda0fabc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:58:41,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:58:41,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:58:41,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:58:41,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:58:41,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:58:41,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:58:41,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:58:41,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:58:41,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:58:41,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:58:41,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:58:41,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:58:41,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:58:41,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:58:41,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:58:41,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:58:41,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:58:41,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:58:41,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:58:41,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:58:41,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:58:41,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:58:41,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:58:41,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:58:41,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:58:41,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:58:41,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:58:41,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:58:41,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:58:41,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:58:41,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:58:41,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:58:41,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:58:41,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:58:41,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:58:41,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:58:41,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:58:41,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:58:41,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:58:41,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:58:41,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:58:41,103 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:58:41,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:58:41,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:58:41,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:58:41,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:58:41,104 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:58:41,104 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:58:41,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:58:41,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:58:41,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:58:41,105 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:58:41,105 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:58:41,105 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:58:41,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:58:41,105 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:58:41,105 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:58:41,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:58:41,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:58:41,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:58:41,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:58:41,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:58:41,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:58:41,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:58:41,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:58:41,106 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_fb069019-b28d-4abe-8e69-78f2f361a8a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 961e7f6fbd61acd9d4f1771460dcf26fd486b3de35e5e0e3ca8e6e03bda0fabc [2022-12-14 19:58:41,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:58:41,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:58:41,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:58:41,286 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:58:41,287 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:58:41,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/strreplace-alloca-2.i [2022-12-14 19:58:43,910 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:58:44,101 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:58:44,102 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/sv-benchmarks/c/array-memsafety/strreplace-alloca-2.i [2022-12-14 19:58:44,112 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/data/b626591c0/57dab135f9dc40e39154cf6619e3df35/FLAG3de120317 [2022-12-14 19:58:44,125 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/data/b626591c0/57dab135f9dc40e39154cf6619e3df35 [2022-12-14 19:58:44,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:58:44,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:58:44,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:58:44,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:58:44,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:58:44,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48143287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44, skipping insertion in model container [2022-12-14 19:58:44,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:58:44,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:58:44,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:58:44,439 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:58:44,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:58:44,492 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:58:44,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44 WrapperNode [2022-12-14 19:58:44,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:58:44,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:58:44,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:58:44,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:58:44,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,531 INFO L138 Inliner]: procedures = 117, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2022-12-14 19:58:44,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:58:44,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:58:44,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:58:44,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:58:44,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,553 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:58:44,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:58:44,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:58:44,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:58:44,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:58:44,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:58:44,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:58:44,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb069019-b28d-4abe-8e69-78f2f361a8a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:58:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:58:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:58:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:58:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:58:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:58:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:58:44,714 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:58:44,717 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:58:44,842 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:58:44,883 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:58:44,883 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:58:44,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:58:44 BoogieIcfgContainer [2022-12-14 19:58:44,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:58:44,887 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:58:44,887 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:58:44,895 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:58:44,895 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:58:44" (1/1) ... [2022-12-14 19:58:44,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:58:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-14 19:58:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-14 19:58:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:58:44,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:44,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:45,106 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 19:58:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:45,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-12-14 19:58:45,141 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-14 19:58:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:58:45,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:45,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:45,347 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 19:58:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-12-14 19:58:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-12-14 19:58:45,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:58:45,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:45,607 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 19:58:45,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-14 19:58:45,623 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-14 19:58:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:58:45,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:45,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:45,733 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 19:58:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-12-14 19:58:46,013 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-12-14 19:58:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:58:46,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:46,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:46,057 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 19:58:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2022-12-14 19:58:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-12-14 19:58:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:58:46,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:46,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:46,205 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 19:58:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-12-14 19:58:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-12-14 19:58:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:58:46,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:46,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:46,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2022-12-14 19:58:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-12-14 19:58:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:58:47,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:47,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2022-12-14 19:58:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2022-12-14 19:58:48,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:58:48,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:48,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:48,511 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 19:58:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:48,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2022-12-14 19:58:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2022-12-14 19:58:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:58:48,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:48,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:48,617 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 19:58:48,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2022-12-14 19:58:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2022-12-14 19:58:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:58:48,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:48,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-12-14 19:58:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-12-14 19:58:49,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:58:49,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:49,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:49,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-12-14 19:58:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-12-14 19:58:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:58:50,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:50,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:51,137 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 19:58:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-12-14 19:58:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-12-14 19:58:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:58:52,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:52,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:52,016 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 19:58:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2022-12-14 19:58:52,028 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-12-14 19:58:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:58:52,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:52,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:52,076 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 19:58:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2022-12-14 19:58:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2022-12-14 19:58:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:58:52,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:52,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:52,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:58:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-12-14 19:58:52,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-12-14 19:58:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:58:52,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:52,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:58:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2022-12-14 19:58:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-12-14 19:58:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:58:52,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:52,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-12-14 19:58:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-12-14 19:58:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:58:54,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:54,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:54,335 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 19:58:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2022-12-14 19:58:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-12-14 19:58:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:58:54,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:54,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:57,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2022-12-14 19:58:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2022-12-14 19:58:57,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:58:57,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:57,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-12-14 19:58:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-12-14 19:58:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:58:57,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:57,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:57,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:58:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-12-14 19:58:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-12-14 19:58:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:58:58,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:58,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:58,235 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 19:58:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2022-12-14 19:58:58,821 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2022-12-14 19:58:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:58:58,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:58,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:58,866 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 19:58:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-12-14 19:58:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 19:58:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:58:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:58,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:58:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2022-12-14 19:58:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2022-12-14 19:58:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:58:59,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:59,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2022-12-14 19:59:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2022-12-14 19:59:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:59:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:03,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:05,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2022-12-14 19:59:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-14 19:59:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:59:05,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:05,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:06,336 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 19:59:09,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-12-14 19:59:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-12-14 19:59:09,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:59:09,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:09,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:09,109 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 19:59:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2022-12-14 19:59:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2022-12-14 19:59:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:59:09,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:09,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:09,486 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 19:59:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-12-14 19:59:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-12-14 19:59:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:59:09,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:09,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:09,806 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 19:59:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:10,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-12-14 19:59:10,254 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-12-14 19:59:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:59:10,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:10,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:10,405 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 19:59:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2022-12-14 19:59:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2022-12-14 19:59:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:59:10,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:10,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2022-12-14 19:59:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2022-12-14 19:59:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:59:17,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:17,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:17,524 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 116 transitions. [2022-12-14 19:59:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-12-14 19:59:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:59:17,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:17,716 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 85 states and 116 transitions. [2022-12-14 19:59:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2022-12-14 19:59:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:59:17,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:17,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:18,623 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:23,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:23,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 95 states and 130 transitions. [2022-12-14 19:59:23,517 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 130 transitions. [2022-12-14 19:59:23,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:59:23,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:23,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:24,078 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:24,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 96 states and 130 transitions. [2022-12-14 19:59:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2022-12-14 19:59:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:59:24,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:24,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:24,579 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 97 states and 130 transitions. [2022-12-14 19:59:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2022-12-14 19:59:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:59:24,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:24,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 110 states and 154 transitions. [2022-12-14 19:59:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 154 transitions. [2022-12-14 19:59:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:59:32,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:32,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:32,637 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 111 states and 154 transitions. [2022-12-14 19:59:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 154 transitions. [2022-12-14 19:59:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:59:32,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:32,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:33,271 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 15 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 112 states and 154 transitions. [2022-12-14 19:59:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 154 transitions. [2022-12-14 19:59:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:59:33,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:33,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 122 states and 168 transitions. [2022-12-14 19:59:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions. [2022-12-14 19:59:41,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:59:41,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:41,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:41,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 123 states and 168 transitions. [2022-12-14 19:59:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 168 transitions. [2022-12-14 19:59:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:59:42,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:42,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:42,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:42,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 124 states and 168 transitions. [2022-12-14 19:59:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 168 transitions. [2022-12-14 19:59:42,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:59:42,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:42,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:52,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 137 states and 193 transitions. [2022-12-14 19:59:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 193 transitions. [2022-12-14 19:59:52,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:59:52,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:52,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 138 states and 193 transitions. [2022-12-14 19:59:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 193 transitions. [2022-12-14 19:59:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:59:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:52,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 139 states and 193 transitions. [2022-12-14 19:59:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions. [2022-12-14 19:59:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:59:52,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:52,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:02,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 149 states and 207 transitions. [2022-12-14 20:00:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 207 transitions. [2022-12-14 20:00:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:00:02,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:02,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 150 states and 207 transitions. [2022-12-14 20:00:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 207 transitions. [2022-12-14 20:00:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:00:03,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:03,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 151 states and 207 transitions. [2022-12-14 20:00:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 207 transitions. [2022-12-14 20:00:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:00:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:03,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:15,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 164 states and 233 transitions. [2022-12-14 20:00:15,514 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 233 transitions. [2022-12-14 20:00:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:00:15,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:15,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:15,726 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 165 states and 233 transitions. [2022-12-14 20:00:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 233 transitions. [2022-12-14 20:00:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:00:15,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:15,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:16,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 166 states and 233 transitions. [2022-12-14 20:00:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 233 transitions. [2022-12-14 20:00:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:00:16,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:16,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 176 states and 247 transitions. [2022-12-14 20:00:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2022-12-14 20:00:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:00:27,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:27,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:28,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 177 states and 247 transitions. [2022-12-14 20:00:28,491 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 247 transitions. [2022-12-14 20:00:28,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:00:28,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:28,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 178 states and 247 transitions. [2022-12-14 20:00:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 247 transitions. [2022-12-14 20:00:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:00:28,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:28,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 191 states and 274 transitions. [2022-12-14 20:00:42,160 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 274 transitions. [2022-12-14 20:00:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:00:42,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:42,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:42,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:42,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 192 states and 274 transitions. [2022-12-14 20:00:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 274 transitions. [2022-12-14 20:00:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:00:42,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:42,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:42,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 193 states and 274 transitions. [2022-12-14 20:00:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 274 transitions. [2022-12-14 20:00:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:00:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:42,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 203 states and 288 transitions. [2022-12-14 20:00:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 288 transitions. [2022-12-14 20:00:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:00:56,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:56,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 204 states and 288 transitions. [2022-12-14 20:00:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 288 transitions. [2022-12-14 20:00:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:00:56,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:56,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:56,805 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:56,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 205 states and 288 transitions. [2022-12-14 20:00:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 288 transitions. [2022-12-14 20:00:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:00:56,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:56,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 29 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 218 states and 316 transitions. [2022-12-14 20:01:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 316 transitions. [2022-12-14 20:01:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 20:01:12,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:12,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 29 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 219 states and 316 transitions. [2022-12-14 20:01:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 316 transitions. [2022-12-14 20:01:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 20:01:12,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:12,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 29 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 220 states and 316 transitions. [2022-12-14 20:01:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 316 transitions. [2022-12-14 20:01:12,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:01:12,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:12,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 230 states and 330 transitions. [2022-12-14 20:01:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 330 transitions. [2022-12-14 20:01:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:01:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 231 states and 330 transitions. [2022-12-14 20:01:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 330 transitions. [2022-12-14 20:01:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:01:32,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:32,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 232 states and 330 transitions. [2022-12-14 20:01:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 330 transitions. [2022-12-14 20:01:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:01:32,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:32,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 33 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 245 states and 359 transitions. [2022-12-14 20:01:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 359 transitions. [2022-12-14 20:01:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:01:51,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:51,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:51,499 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 33 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 246 states and 359 transitions. [2022-12-14 20:01:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 359 transitions. [2022-12-14 20:01:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:01:51,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:51,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 33 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 247 states and 359 transitions. [2022-12-14 20:01:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 359 transitions. [2022-12-14 20:01:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 20:01:51,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:51,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 49 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 257 states and 373 transitions. [2022-12-14 20:02:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 373 transitions. [2022-12-14 20:02:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 20:02:11,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:11,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 49 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 258 states and 373 transitions. [2022-12-14 20:02:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 373 transitions. [2022-12-14 20:02:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 20:02:11,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:11,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 49 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:12,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 259 states and 373 transitions. [2022-12-14 20:02:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 373 transitions. [2022-12-14 20:02:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:02:12,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:12,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 37 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 272 states and 403 transitions. [2022-12-14 20:02:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 403 transitions. [2022-12-14 20:02:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:02:31,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:31,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 37 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 273 states and 403 transitions. [2022-12-14 20:02:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 403 transitions. [2022-12-14 20:02:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:02:32,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 37 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-12-14 20:02:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-12-14 20:02:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 20:02:32,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:32,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:36,840 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 64 proven. 271 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 284 states and 417 transitions. [2022-12-14 20:02:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 417 transitions. [2022-12-14 20:02:52,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:02:52,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:52,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 64 proven. 271 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 285 states and 417 transitions. [2022-12-14 20:02:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 417 transitions. [2022-12-14 20:02:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:02:56,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:56,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 64 proven. 271 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:56,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 286 states and 417 transitions. [2022-12-14 20:02:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 417 transitions. [2022-12-14 20:02:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:02:56,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 41 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:19,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 299 states and 448 transitions. [2022-12-14 20:03:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 448 transitions. [2022-12-14 20:03:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:03:19,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:19,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 41 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 300 states and 448 transitions. [2022-12-14 20:03:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 448 transitions. [2022-12-14 20:03:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:03:19,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:19,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 41 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 301 states and 448 transitions. [2022-12-14 20:03:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 448 transitions. [2022-12-14 20:03:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:03:20,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:20,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 81 proven. 326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 311 states and 462 transitions. [2022-12-14 20:03:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 462 transitions. [2022-12-14 20:03:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:03:47,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:47,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:47,483 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 81 proven. 326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:47,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:47,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 312 states and 462 transitions. [2022-12-14 20:03:47,585 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 462 transitions. [2022-12-14 20:03:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:03:47,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:47,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:47,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 81 proven. 326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 313 states and 462 transitions. [2022-12-14 20:03:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 462 transitions. [2022-12-14 20:03:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:49,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:49,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:52,845 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 45 proven. 418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 326 states and 494 transitions. [2022-12-14 20:04:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 494 transitions. [2022-12-14 20:04:14,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:04:14,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:14,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 45 proven. 418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 327 states and 494 transitions. [2022-12-14 20:04:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2022-12-14 20:04:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:04:15,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:15,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 45 proven. 418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 328 states and 494 transitions. [2022-12-14 20:04:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 494 transitions. [2022-12-14 20:04:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:04:15,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:15,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:22,775 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 100 proven. 386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 338 states and 508 transitions. [2022-12-14 20:04:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 508 transitions. [2022-12-14 20:04:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:04:47,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:47,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 100 proven. 386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 339 states and 508 transitions. [2022-12-14 20:04:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 508 transitions. [2022-12-14 20:04:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:04:47,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:47,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 100 proven. 386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 340 states and 508 transitions. [2022-12-14 20:04:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 508 transitions. [2022-12-14 20:04:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:04:50,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:50,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 49 proven. 498 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:18,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 353 states and 541 transitions. [2022-12-14 20:05:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 541 transitions. [2022-12-14 20:05:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:05:18,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:18,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 49 proven. 498 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:18,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 354 states and 541 transitions. [2022-12-14 20:05:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 541 transitions. [2022-12-14 20:05:18,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:05:18,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:18,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 49 proven. 498 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 355 states and 541 transitions. [2022-12-14 20:05:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 541 transitions. [2022-12-14 20:05:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 20:05:19,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:19,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 121 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 365 states and 555 transitions. [2022-12-14 20:05:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 555 transitions. [2022-12-14 20:05:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 20:05:52,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:52,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 121 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 366 states and 555 transitions. [2022-12-14 20:05:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 555 transitions. [2022-12-14 20:05:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 20:05:55,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:55,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:55,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 121 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 367 states and 555 transitions. [2022-12-14 20:05:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 555 transitions. [2022-12-14 20:05:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:05:55,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:55,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 53 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 380 states and 589 transitions. [2022-12-14 20:06:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 589 transitions. [2022-12-14 20:06:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:06:26,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 53 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 381 states and 589 transitions. [2022-12-14 20:06:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 589 transitions. [2022-12-14 20:06:27,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:06:27,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:27,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:27,753 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 53 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 382 states and 589 transitions. [2022-12-14 20:06:27,885 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 589 transitions. [2022-12-14 20:06:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:06:27,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:27,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:37,279 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 144 proven. 521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:07,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 392 states and 603 transitions. [2022-12-14 20:07:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 603 transitions. [2022-12-14 20:07:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:07:07,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 144 proven. 521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 393 states and 603 transitions. [2022-12-14 20:07:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 603 transitions. [2022-12-14 20:07:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:07:10,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:10,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 144 proven. 521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 394 states and 603 transitions. [2022-12-14 20:07:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 603 transitions. [2022-12-14 20:07:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 20:07:11,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:11,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 57 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:46,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 407 states and 638 transitions. [2022-12-14 20:07:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 638 transitions. [2022-12-14 20:07:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 20:07:46,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:46,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:47,039 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 57 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 408 states and 638 transitions. [2022-12-14 20:07:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 638 transitions. [2022-12-14 20:07:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 20:07:47,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:47,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:47,718 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 57 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 409 states and 638 transitions. [2022-12-14 20:07:47,896 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 638 transitions. [2022-12-14 20:07:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 20:07:47,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:47,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:59,069 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 169 proven. 596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:34,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 419 states and 652 transitions. [2022-12-14 20:08:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 652 transitions. [2022-12-14 20:08:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 20:08:34,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:34,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 169 proven. 596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 420 states and 652 transitions. [2022-12-14 20:08:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 652 transitions. [2022-12-14 20:08:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 20:08:34,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:34,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 169 proven. 596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 421 states and 652 transitions. [2022-12-14 20:08:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 652 transitions. [2022-12-14 20:08:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 20:08:35,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:35,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 61 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:16,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:16,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 434 states and 688 transitions. [2022-12-14 20:09:16,034 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 688 transitions. [2022-12-14 20:09:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:09:16,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:16,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 61 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 435 states and 688 transitions. [2022-12-14 20:09:16,795 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 688 transitions. [2022-12-14 20:09:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:09:16,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:16,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:17,437 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 61 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:17,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 436 states and 688 transitions. [2022-12-14 20:09:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 688 transitions. [2022-12-14 20:09:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 20:09:17,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:17,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:32,282 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 196 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 446 states and 702 transitions. [2022-12-14 20:10:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 702 transitions. [2022-12-14 20:10:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 20:10:15,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:15,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 196 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 447 states and 702 transitions. [2022-12-14 20:10:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 702 transitions. [2022-12-14 20:10:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 20:10:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:15,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:17,876 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 196 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 448 states and 702 transitions. [2022-12-14 20:10:19,462 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 702 transitions. [2022-12-14 20:10:19,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 20:10:19,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:19,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:24,214 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 65 proven. 888 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:02,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 461 states and 739 transitions. [2022-12-14 20:11:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 739 transitions. [2022-12-14 20:11:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 20:11:02,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 65 proven. 888 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 462 states and 739 transitions. [2022-12-14 20:11:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 739 transitions. [2022-12-14 20:11:03,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 20:11:03,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:03,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:04,536 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 65 proven. 888 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 463 states and 739 transitions. [2022-12-14 20:11:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 739 transitions. [2022-12-14 20:11:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 20:11:04,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:04,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:19,677 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 225 proven. 761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:02,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:02,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 473 states and 753 transitions. [2022-12-14 20:12:02,599 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 753 transitions. [2022-12-14 20:12:02,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 20:12:02,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:02,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 225 proven. 761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:06,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 474 states and 753 transitions. [2022-12-14 20:12:06,374 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 753 transitions. [2022-12-14 20:12:06,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 20:12:06,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:06,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:07,070 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 225 proven. 761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 475 states and 753 transitions. [2022-12-14 20:12:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 753 transitions. [2022-12-14 20:12:07,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 20:12:07,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:07,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1072 backedges. 69 proven. 1003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.