./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcspn_diffterm_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/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_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcspn_diffterm_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6bebda7974b4ee09f480826bc3895f6f62b6e4c0586920bb97da4d140e226dad --- 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 20:25:28,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:25:28,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:25:28,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:25:28,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:25:28,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:25:28,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:25:28,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:25:28,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:25:28,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:25:28,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:25:28,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:25:28,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:25:28,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:25:28,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:25:28,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:25:28,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:25:28,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:25:28,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:25:28,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:25:28,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:25:28,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:25:28,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:25:28,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:25:28,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:25:28,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:25:28,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:25:28,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:25:28,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:25:28,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:25:28,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:25:28,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:25:28,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:25:28,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:25:28,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:25:28,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:25:28,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:25:28,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:25:28,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:25:28,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:25:28,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:25:28,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 20:25:28,436 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:25:28,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:25:28,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:25:28,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:25:28,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:25:28,438 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:25:28,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:25:28,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:25:28,438 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:25:28,438 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:25:28,439 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:25:28,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:25:28,439 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:25:28,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:25:28,439 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:25:28,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:25:28,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:25:28,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:25:28,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:25:28,440 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:25:28,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:25:28,440 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_58676a07-af83-491b-b67e-75059a3dc4bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bebda7974b4ee09f480826bc3895f6f62b6e4c0586920bb97da4d140e226dad [2022-12-14 20:25:28,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:25:28,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:25:28,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:25:28,642 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:25:28,643 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:25:28,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrcspn_diffterm_alloca.i [2022-12-14 20:25:31,168 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:25:31,357 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:25:31,357 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/sv-benchmarks/c/termination-15/cstrcspn_diffterm_alloca.i [2022-12-14 20:25:31,364 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/data/71c9e7585/60055fdeb9dd48098cef99aff6edf7ed/FLAG7fec6168c [2022-12-14 20:25:31,374 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/data/71c9e7585/60055fdeb9dd48098cef99aff6edf7ed [2022-12-14 20:25:31,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:25:31,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:25:31,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:25:31,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:25:31,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:25:31,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8da0a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31, skipping insertion in model container [2022-12-14 20:25:31,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:25:31,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:25:31,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:25:31,633 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:25:31,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:25:31,689 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:25:31,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31 WrapperNode [2022-12-14 20:25:31,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:25:31,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:25:31,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:25:31,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:25:31,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,724 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2022-12-14 20:25:31,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:25:31,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:25:31,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:25:31,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:25:31,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,746 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:25:31,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:25:31,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:25:31,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:25:31,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:31" (1/1) ... [2022-12-14 20:25:31,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:25:31,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:25:31,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:25:31,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58676a07-af83-491b-b67e-75059a3dc4bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:25:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:25:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:25:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:25:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:25:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:25:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:25:31,874 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:25:31,876 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:25:32,053 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:25:32,088 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:25:32,088 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:25:32,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:25:32 BoogieIcfgContainer [2022-12-14 20:25:32,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:25:32,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:25:32,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:25:32,098 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:25:32,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:25:32" (1/1) ... [2022-12-14 20:25:32,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:25:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-14 20:25:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-14 20:25:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:25:32,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:32,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:32,361 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 20:25:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-12-14 20:25:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-12-14 20:25:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:25:32,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:32,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:32,576 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 20:25:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 20:25:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 20:25:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:25:32,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:32,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:32,720 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 20:25:32,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 20:25:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 20:25:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:25:32,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:32,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:33,007 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 20:25:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:33,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-14 20:25:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-14 20:25:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:25:33,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:33,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:33,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:33,327 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 20:25:33,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 20:25:33,482 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 20:25:33,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:25:33,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:33,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:33,603 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 20:25:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2022-12-14 20:25:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-12-14 20:25:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:25:33,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:33,927 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 20:25:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-14 20:25:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-14 20:25:33,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:25:33,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:33,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:34,009 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 20:25:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-14 20:25:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-14 20:25:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:25:34,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:34,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:34,129 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 20:25:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-14 20:25:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-14 20:25:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:25:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:34,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:34,718 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 20:25:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-14 20:25:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-14 20:25:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:25:35,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:35,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:36,119 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 20:25:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2022-12-14 20:25:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2022-12-14 20:25:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:25:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,250 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 20:25:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2022-12-14 20:25:37,263 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2022-12-14 20:25:37,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:25:37,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,323 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 20:25:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2022-12-14 20:25:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2022-12-14 20:25:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:25:37,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,357 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 20:25:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-12-14 20:25:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-12-14 20:25:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:25:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,436 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 20:25:37,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2022-12-14 20:25:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-12-14 20:25:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:25:37,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,526 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 20:25:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-12-14 20:25:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-12-14 20:25:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:25:37,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:38,426 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 20:25:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2022-12-14 20:25:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2022-12-14 20:25:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:25:40,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:41,412 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 20:25:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2022-12-14 20:25:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2022-12-14 20:25:45,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:25:45,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:45,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:45,926 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 20:25:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 101 transitions. [2022-12-14 20:25:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 101 transitions. [2022-12-14 20:25:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:25:47,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:47,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:47,956 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 20:25:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 104 transitions. [2022-12-14 20:25:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 104 transitions. [2022-12-14 20:25:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:25:48,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:48,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:48,918 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 20:25:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 65 states and 111 transitions. [2022-12-14 20:25:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 111 transitions. [2022-12-14 20:25:53,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:25:53,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:53,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:54,411 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 20:25:58,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:58,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 71 states and 121 transitions. [2022-12-14 20:25:58,780 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 121 transitions. [2022-12-14 20:25:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:25:58,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:58,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:59,069 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 20:26:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2022-12-14 20:26:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2022-12-14 20:26:03,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:26:03,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:03,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:26:03,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 135 transitions. [2022-12-14 20:26:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 135 transitions. [2022-12-14 20:26:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:26:03,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:03,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 88 states and 162 transitions. [2022-12-14 20:26:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 162 transitions. [2022-12-14 20:26:14,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:26:14,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:14,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:26:20,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 95 states and 181 transitions. [2022-12-14 20:26:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 181 transitions. [2022-12-14 20:26:20,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:26:20,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:20,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:26:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:27,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2022-12-14 20:26:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2022-12-14 20:26:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:26:27,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:27,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:26:29,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:29,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 105 states and 205 transitions. [2022-12-14 20:26:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 205 transitions. [2022-12-14 20:26:29,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:26:29,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:29,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:26:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2022-12-14 20:26:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2022-12-14 20:26:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:26:30,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:30,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:26:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2022-12-14 20:26:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2022-12-14 20:26:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:26:31,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:31,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:26:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 110 states and 218 transitions. [2022-12-14 20:26:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 218 transitions. [2022-12-14 20:26:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:26:33,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:33,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:33,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:26:36,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 113 states and 225 transitions. [2022-12-14 20:26:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 225 transitions. [2022-12-14 20:26:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:26:36,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:36,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:26:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 118 states and 234 transitions. [2022-12-14 20:26:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 234 transitions. [2022-12-14 20:26:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:26:40,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:40,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:40,315 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:26:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2022-12-14 20:26:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2022-12-14 20:26:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:26:41,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:41,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:26:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 123 states and 245 transitions. [2022-12-14 20:26:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 245 transitions. [2022-12-14 20:26:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:26:44,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:44,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:44,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:26:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:49,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 128 states and 257 transitions. [2022-12-14 20:26:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 257 transitions. [2022-12-14 20:26:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:26:49,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:49,950 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 20:26:53,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 132 states and 268 transitions. [2022-12-14 20:26:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 268 transitions. [2022-12-14 20:26:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:26:53,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:53,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:53,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 143 states and 304 transitions. [2022-12-14 20:27:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 304 transitions. [2022-12-14 20:27:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:27:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:11,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 146 states and 314 transitions. [2022-12-14 20:27:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 314 transitions. [2022-12-14 20:27:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:27:23,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:23,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:27:28,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 149 states and 321 transitions. [2022-12-14 20:27:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 321 transitions. [2022-12-14 20:27:28,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:27:28,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:28,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:42,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 155 states and 340 transitions. [2022-12-14 20:27:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 340 transitions. [2022-12-14 20:27:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:42,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:42,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:27:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 156 states and 340 transitions. [2022-12-14 20:27:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 340 transitions. [2022-12-14 20:27:43,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:43,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:43,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:27:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:44,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 157 states and 340 transitions. [2022-12-14 20:27:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 340 transitions. [2022-12-14 20:27:44,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:44,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:44,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:27:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 158 states and 343 transitions. [2022-12-14 20:27:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 343 transitions. [2022-12-14 20:27:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:46,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:46,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:46,174 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:47,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 159 states and 346 transitions. [2022-12-14 20:27:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 346 transitions. [2022-12-14 20:27:47,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:47,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:47,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:47,604 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:27:49,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 156 states and 336 transitions. [2022-12-14 20:27:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 336 transitions. [2022-12-14 20:27:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:49,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:49,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 172 states and 387 transitions. [2022-12-14 20:28:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 387 transitions. [2022-12-14 20:28:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:28:22,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:22,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:25,202 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:33,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 177 states and 399 transitions. [2022-12-14 20:28:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 399 transitions. [2022-12-14 20:28:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:28:33,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:33,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:33,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:28:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 180 states and 407 transitions. [2022-12-14 20:28:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 407 transitions. [2022-12-14 20:28:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:28:38,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:38,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:50,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 186 states and 422 transitions. [2022-12-14 20:28:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 422 transitions. [2022-12-14 20:28:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:28:50,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:50,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:53,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 187 states and 424 transitions. [2022-12-14 20:28:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 424 transitions. [2022-12-14 20:28:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:28:53,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:53,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 195 states and 447 transitions. [2022-12-14 20:29:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 447 transitions. [2022-12-14 20:29:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:29:18,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:18,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:29:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 201 states and 464 transitions. [2022-12-14 20:29:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 464 transitions. [2022-12-14 20:29:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:29:28,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:28,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:29:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 206 states and 473 transitions. [2022-12-14 20:29:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 473 transitions. [2022-12-14 20:29:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:29:34,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:34,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:35,235 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 20:29:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 207 states and 475 transitions. [2022-12-14 20:29:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 475 transitions. [2022-12-14 20:29:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:29:36,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:36,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:29:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 208 states and 475 transitions. [2022-12-14 20:29:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 475 transitions. [2022-12-14 20:29:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:29:38,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:38,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:29:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 209 states and 477 transitions. [2022-12-14 20:29:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 477 transitions. [2022-12-14 20:29:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:29:41,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:41,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:41,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:29:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 216 states and 498 transitions. [2022-12-14 20:29:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 498 transitions. [2022-12-14 20:29:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:29:52,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:52,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:29:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 217 states and 500 transitions. [2022-12-14 20:29:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 500 transitions. [2022-12-14 20:29:54,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:29:54,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:54,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:29:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 221 states and 510 transitions. [2022-12-14 20:29:59,928 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 510 transitions. [2022-12-14 20:29:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:29:59,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:59,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:06,096 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:19,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:19,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 225 states and 543 transitions. [2022-12-14 20:30:19,912 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 543 transitions. [2022-12-14 20:30:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:30:19,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:19,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:30:24,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:24,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 227 states and 547 transitions. [2022-12-14 20:30:24,110 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 547 transitions. [2022-12-14 20:30:24,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:30:24,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:24,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:26,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:40,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:40,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 232 states and 565 transitions. [2022-12-14 20:30:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 565 transitions. [2022-12-14 20:30:40,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:30:40,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:40,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:40,483 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:30:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 235 states and 571 transitions. [2022-12-14 20:30:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 571 transitions. [2022-12-14 20:30:44,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:30:44,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:44,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:30:48,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 237 states and 576 transitions. [2022-12-14 20:30:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 576 transitions. [2022-12-14 20:30:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:30:48,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:48,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:48,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:30:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 242 states and 590 transitions. [2022-12-14 20:30:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 590 transitions. [2022-12-14 20:30:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:30:57,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:57,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:31:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 252 states and 623 transitions. [2022-12-14 20:31:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 623 transitions. [2022-12-14 20:31:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:31:31,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:31,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:31,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:31:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 257 states and 638 transitions. [2022-12-14 20:31:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 638 transitions. [2022-12-14 20:31:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:31:42,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:42,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:31:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 262 states and 659 transitions. [2022-12-14 20:31:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 659 transitions. [2022-12-14 20:31:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:31:54,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:54,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:31:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 265 states and 666 transitions. [2022-12-14 20:31:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 666 transitions. [2022-12-14 20:31:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:31:59,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:59,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:32:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:03,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 267 states and 675 transitions. [2022-12-14 20:32:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 675 transitions. [2022-12-14 20:32:03,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:32:03,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:03,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 20:32:05,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 268 states and 675 transitions. [2022-12-14 20:32:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 675 transitions. [2022-12-14 20:32:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:32:05,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:05,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 20:32:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 269 states and 678 transitions. [2022-12-14 20:32:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 678 transitions. [2022-12-14 20:32:07,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:32:07,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:07,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:32:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 278 states and 714 transitions. [2022-12-14 20:32:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 714 transitions. [2022-12-14 20:32:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:32:38,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:38,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:32:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 280 states and 733 transitions. [2022-12-14 20:32:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 733 transitions. [2022-12-14 20:32:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:32:54,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:54,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:32:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 280 states and 732 transitions. [2022-12-14 20:32:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 732 transitions. [2022-12-14 20:32:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:32:57,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:57,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:58,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:33:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 280 states and 731 transitions. [2022-12-14 20:33:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 731 transitions. [2022-12-14 20:33:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:33:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:02,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:33:10,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:10,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 283 states and 743 transitions. [2022-12-14 20:33:10,896 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 743 transitions. [2022-12-14 20:33:10,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:33:10,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:10,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:33:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 285 states and 751 transitions. [2022-12-14 20:33:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 751 transitions. [2022-12-14 20:33:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:33:15,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:15,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:15,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:33:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 287 states and 757 transitions. [2022-12-14 20:33:19,462 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 757 transitions. [2022-12-14 20:33:19,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:33:19,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:19,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:19,677 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 20:33:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 288 states and 757 transitions. [2022-12-14 20:33:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 757 transitions. [2022-12-14 20:33:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:33:21,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:21,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:33:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 289 states and 762 transitions. [2022-12-14 20:33:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 762 transitions. [2022-12-14 20:33:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:33:23,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:23,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:33:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:34,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 292 states and 768 transitions. [2022-12-14 20:33:34,011 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 768 transitions. [2022-12-14 20:33:34,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:33:34,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:34,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:33:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 297 states and 775 transitions. [2022-12-14 20:33:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 775 transitions. [2022-12-14 20:33:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:33:44,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:44,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:34:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:13,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 304 states and 783 transitions. [2022-12-14 20:34:13,478 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 783 transitions. [2022-12-14 20:34:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:34:13,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:13,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:34:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:19,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 307 states and 788 transitions. [2022-12-14 20:34:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 788 transitions. [2022-12-14 20:34:19,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:34:19,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:19,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:21,955 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:35:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:01,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 318 states and 832 transitions. [2022-12-14 20:35:01,705 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 832 transitions. [2022-12-14 20:35:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:35:01,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:01,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:35:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 324 states and 852 transitions. [2022-12-14 20:35:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 852 transitions. [2022-12-14 20:35:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:35:25,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:25,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:35:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 327 states and 857 transitions. [2022-12-14 20:35:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 857 transitions. [2022-12-14 20:35:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:35:35,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:35:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 328 states and 858 transitions. [2022-12-14 20:35:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 858 transitions. [2022-12-14 20:35:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:35:40,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:40,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:35:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 331 states and 868 transitions. [2022-12-14 20:35:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 868 transitions. [2022-12-14 20:35:48,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:35:48,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:48,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:35:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 334 states and 885 transitions. [2022-12-14 20:35:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 885 transitions. [2022-12-14 20:35:56,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:35:56,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:56,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:36:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 337 states and 896 transitions. [2022-12-14 20:36:02,422 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 896 transitions. [2022-12-14 20:36:02,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:36:02,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:02,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:36:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:04,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 338 states and 900 transitions. [2022-12-14 20:36:04,945 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 900 transitions. [2022-12-14 20:36:04,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:36:04,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:04,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:36:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 339 states and 901 transitions. [2022-12-14 20:36:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 901 transitions. [2022-12-14 20:36:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:36:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:08,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:36:14,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 342 states and 908 transitions. [2022-12-14 20:36:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 908 transitions. [2022-12-14 20:36:14,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:36:14,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:14,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:36:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 349 states and 926 transitions. [2022-12-14 20:36:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 926 transitions. [2022-12-14 20:36:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:36:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:40,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:40,886 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:36:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 352 states and 941 transitions. [2022-12-14 20:36:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 941 transitions. [2022-12-14 20:36:49,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:36:49,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:49,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:36:55,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 353 states and 944 transitions. [2022-12-14 20:36:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 944 transitions. [2022-12-14 20:36:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:36:55,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:55,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:55,284 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:36:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:57,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 354 states and 944 transitions. [2022-12-14 20:36:57,579 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 944 transitions. [2022-12-14 20:36:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:36:57,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:57,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:36:59,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 355 states and 944 transitions. [2022-12-14 20:36:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 944 transitions. [2022-12-14 20:36:59,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:36:59,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:59,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:37:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 359 states and 954 transitions. [2022-12-14 20:37:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 954 transitions. [2022-12-14 20:37:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:37:09,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:09,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:37:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 362 states and 966 transitions. [2022-12-14 20:37:16,393 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 966 transitions. [2022-12-14 20:37:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:37:16,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:16,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:37:24,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 365 states and 975 transitions. [2022-12-14 20:37:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 975 transitions. [2022-12-14 20:37:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:37:24,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:24,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:24,980 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:37:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 366 states and 977 transitions. [2022-12-14 20:37:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 977 transitions. [2022-12-14 20:37:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:37:27,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:27,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:27,092 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:37:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 368 states and 982 transitions. [2022-12-14 20:37:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 982 transitions. [2022-12-14 20:37:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:37:31,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:31,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:37:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 369 states and 986 transitions. [2022-12-14 20:37:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 986 transitions. [2022-12-14 20:37:34,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:37:34,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:34,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:40,803 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:37:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:58,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 372 states and 1010 transitions. [2022-12-14 20:37:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1010 transitions. [2022-12-14 20:37:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:37:58,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:58,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:58,238 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 20:38:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 373 states and 1011 transitions. [2022-12-14 20:38:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1011 transitions. [2022-12-14 20:38:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:38:01,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:01,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 20:38:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 376 states and 1016 transitions. [2022-12-14 20:38:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1016 transitions. [2022-12-14 20:38:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:38:08,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:08,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 20:38:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 377 states and 1018 transitions. [2022-12-14 20:38:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1018 transitions. [2022-12-14 20:38:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:38:11,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:11,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:38:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 382 states and 1039 transitions. [2022-12-14 20:38:31,128 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1039 transitions. [2022-12-14 20:38:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:38:31,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:31,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 20:38:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 386 states and 1056 transitions. [2022-12-14 20:38:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1056 transitions. [2022-12-14 20:38:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:38:40,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:40,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:38:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 388 states and 1062 transitions. [2022-12-14 20:38:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1062 transitions. [2022-12-14 20:38:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:38:58,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:58,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 20:39:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:39:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 389 states and 1062 transitions. [2022-12-14 20:39:02,064 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1062 transitions. [2022-12-14 20:39:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:39:02,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:39:02,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:39:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:39:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:39:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:39:29,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 391 states and 1066 transitions. [2022-12-14 20:39:29,440 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1066 transitions. [2022-12-14 20:39:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:39:29,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:39:29,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:39:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:39:33,467 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.