./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/cstrcpy-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/cstrcpy-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 624eab544b12ce67976c98f49727abb376f7f963832aa58f07a7fb9fd050787e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:42:28,200 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:42:28,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-08 19:42:28,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:42:28,297 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:42:28,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:42:28,334 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:42:28,335 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:42:28,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:42:28,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:42:28,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:42:28,338 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:42:28,338 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:42:28,338 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:42:28,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:42:28,342 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:42:28,342 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:42:28,342 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:42:28,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:42:28,343 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:42:28,343 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:42:28,345 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:42:28,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:28,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:42:28,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:42:28,346 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:42:28,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:42:28,347 INFO L153 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_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 624eab544b12ce67976c98f49727abb376f7f963832aa58f07a7fb9fd050787e [2024-11-08 19:42:28,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:42:28,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:42:28,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:42:28,650 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:42:28,651 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:42:28,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-memory-alloca/cstrcpy-alloca-2.i Unable to find full path for "g++" [2024-11-08 19:42:30,839 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:42:31,054 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:42:31,055 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/sv-benchmarks/c/termination-memory-alloca/cstrcpy-alloca-2.i [2024-11-08 19:42:31,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/data/87aae9b54/839dc36c45a24ef4b929240c1c65e50e/FLAG09a52348a [2024-11-08 19:42:31,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/data/87aae9b54/839dc36c45a24ef4b929240c1c65e50e [2024-11-08 19:42:31,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:42:31,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:42:31,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:31,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:42:31,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:42:31,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7434db3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31, skipping insertion in model container [2024-11-08 19:42:31,100 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,143 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:42:31,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:31,520 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:42:31,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:31,616 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:42:31,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31 WrapperNode [2024-11-08 19:42:31,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:31,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:31,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:42:31,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:42:31,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,657 INFO L138 Inliner]: procedures = 111, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-08 19:42:31,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:31,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:42:31,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:42:31,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:42:31,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,678 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,679 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:42:31,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:42:31,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:42:31,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:42:31,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:31" (1/1) ... [2024-11-08 19:42:31,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:31,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:42:31,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:42:31,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a057c6-4025-49d8-a3a6-5407d6274d41/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:42:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:42:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:42:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:42:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:42:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:42:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:42:31,873 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:42:31,875 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:42:32,062 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-08 19:42:32,062 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:42:32,140 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:42:32,140 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:42:32,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:32 BoogieIcfgContainer [2024-11-08 19:42:32,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:42:32,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:42:32,142 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:42:32,152 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:42:32,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:32" (1/1) ... [2024-11-08 19:42:32,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:42:32,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-11-08 19:42:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-08 19:42:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:42:32,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:32,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:32,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-08 19:42:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-08 19:42:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:42:32,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:32,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-11-08 19:42:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-08 19:42:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:42:32,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:32,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-08 19:42:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-08 19:42:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 19:42:33,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:33,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-08 19:42:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-08 19:42:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 19:42:33,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:33,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2024-11-08 19:42:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2024-11-08 19:42:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:42:34,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:34,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2024-11-08 19:42:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-08 19:42:35,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:42:35,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:35,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-08 19:42:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-08 19:42:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:42:37,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:37,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2024-11-08 19:42:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2024-11-08 19:42:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:42:39,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:39,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:40,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:43,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2024-11-08 19:42:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2024-11-08 19:42:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:42:43,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:43,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:43,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:42:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2024-11-08 19:42:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2024-11-08 19:42:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:42:45,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:45,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:45,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 43 states and 67 transitions. [2024-11-08 19:42:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-08 19:42:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:42:47,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:47,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2024-11-08 19:42:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2024-11-08 19:42:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:42:56,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:56,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:56,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:42:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2024-11-08 19:42:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2024-11-08 19:42:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:42:57,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:07,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 59 states and 107 transitions. [2024-11-08 19:43:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 107 transitions. [2024-11-08 19:43:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:43:07,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:07,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:07,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:43:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 62 states and 112 transitions. [2024-11-08 19:43:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 112 transitions. [2024-11-08 19:43:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:43:10,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:10,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 64 states and 123 transitions. [2024-11-08 19:43:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 123 transitions. [2024-11-08 19:43:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:43:18,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:18,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:43:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2024-11-08 19:43:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2024-11-08 19:43:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:43:20,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:43:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 67 states and 128 transitions. [2024-11-08 19:43:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 128 transitions. [2024-11-08 19:43:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:43:22,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:22,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:22,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:43:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 68 states and 130 transitions. [2024-11-08 19:43:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 130 transitions. [2024-11-08 19:43:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:43:23,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:27,490 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:44,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 78 states and 162 transitions. [2024-11-08 19:43:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 162 transitions. [2024-11-08 19:43:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:43:44,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:44,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:43:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 78 states and 161 transitions. [2024-11-08 19:43:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 161 transitions. [2024-11-08 19:43:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:43:45,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:45,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:43:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 79 states and 164 transitions. [2024-11-08 19:43:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 164 transitions. [2024-11-08 19:43:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:43:46,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:46,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2024-11-08 19:44:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2024-11-08 19:44:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:44:05,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:05,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2024-11-08 19:44:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2024-11-08 19:44:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:44:21,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:21,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 95 states and 239 transitions. [2024-11-08 19:44:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 239 transitions. [2024-11-08 19:44:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:44:27,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:27,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:44:29,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:29,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 97 states and 241 transitions. [2024-11-08 19:44:29,798 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 241 transitions. [2024-11-08 19:44:29,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:44:29,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:29,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:43,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 100 states and 256 transitions. [2024-11-08 19:44:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 256 transitions. [2024-11-08 19:44:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:44:43,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 19:44:45,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:45,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 100 states and 255 transitions. [2024-11-08 19:44:45,127 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 255 transitions. [2024-11-08 19:44:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:44:45,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:45,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:45,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:44:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 100 states and 253 transitions. [2024-11-08 19:44:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 253 transitions. [2024-11-08 19:44:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:44:46,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:46,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:58,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 101 states and 257 transitions. [2024-11-08 19:44:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 257 transitions. [2024-11-08 19:44:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:44:58,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:58,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 105 states and 270 transitions. [2024-11-08 19:45:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 270 transitions. [2024-11-08 19:45:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:45:16,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 106 states and 279 transitions. [2024-11-08 19:45:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 279 transitions. [2024-11-08 19:45:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:45:20,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 108 states and 291 transitions. [2024-11-08 19:45:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 291 transitions. [2024-11-08 19:45:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:45:36,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:36,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:47,102 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 126 states and 346 transitions. [2024-11-08 19:46:28,626 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 346 transitions. [2024-11-08 19:46:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:46:28,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:28,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:52,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 130 states and 360 transitions. [2024-11-08 19:46:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 360 transitions. [2024-11-08 19:46:52,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:46:52,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:52,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 143 states and 403 transitions. [2024-11-08 19:47:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 403 transitions. [2024-11-08 19:47:43,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:47:43,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:43,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:57,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:57,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 146 states and 412 transitions. [2024-11-08 19:47:57,746 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 412 transitions. [2024-11-08 19:47:57,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:47:57,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:57,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 150 states and 426 transitions. [2024-11-08 19:48:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 426 transitions. [2024-11-08 19:48:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:48:24,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 154 states and 440 transitions. [2024-11-08 19:48:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 440 transitions. [2024-11-08 19:48:53,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 19:48:53,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:53,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:23,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:23,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 158 states and 454 transitions. [2024-11-08 19:49:23,446 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 454 transitions. [2024-11-08 19:49:23,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:49:23,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:23,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:54,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 162 states and 468 transitions. [2024-11-08 19:49:54,669 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 468 transitions. [2024-11-08 19:49:54,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:49:54,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:54,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:51:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 178 states and 520 transitions. [2024-11-08 19:51:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 520 transitions. [2024-11-08 19:51:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 19:51:16,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:16,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:27,617 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:52:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 183 states and 534 transitions. [2024-11-08 19:52:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 534 transitions. [2024-11-08 19:52:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 19:52:05,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:05,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:52:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 187 states and 548 transitions. [2024-11-08 19:52:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 548 transitions. [2024-11-08 19:52:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 19:52:43,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:43,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:27,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 191 states and 562 transitions. [2024-11-08 19:53:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 562 transitions. [2024-11-08 19:53:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 19:53:27,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:27,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:41,848 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:54:13,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:13,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 195 states and 576 transitions. [2024-11-08 19:54:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 576 transitions. [2024-11-08 19:54:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 19:54:13,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:13,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:55:01,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 199 states and 590 transitions. [2024-11-08 19:55:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 590 transitions. [2024-11-08 19:55:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 19:55:01,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:01,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:55:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:56,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 203 states and 604 transitions. [2024-11-08 19:55:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 604 transitions. [2024-11-08 19:55:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 19:55:56,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:56,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.