./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/dll.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/dll.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9 --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 10681342956536030b52ca48e31ce31e2b55c374e7faf58302ff5a4410bd4b13 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:37:10,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:37:10,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 04:37:10,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:37:10,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:37:10,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:37:10,958 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:37:10,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:37:10,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:37:10,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:37:10,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:37:10,961 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:37:10,961 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:37:10,962 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:37:10,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:37:10,963 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:37:10,963 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:37:10,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:37:10,964 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:37:10,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:37:10,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:37:10,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:37:10,966 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:37:10,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:37:10,967 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:37:10,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:37:10,968 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_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10681342956536030b52ca48e31ce31e2b55c374e7faf58302ff5a4410bd4b13 [2023-12-03 04:37:11,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:37:11,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:37:11,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:37:11,216 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:37:11,216 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:37:11,217 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety-broom/dll.i [2023-12-03 04:37:13,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:37:14,236 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:37:14,237 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/sv-benchmarks/c/memsafety-broom/dll.i [2023-12-03 04:37:14,261 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/data/18777cfe7/dbb004680eb2486aa70b0bc95830cc19/FLAG62a5c7f8d [2023-12-03 04:37:14,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/data/18777cfe7/dbb004680eb2486aa70b0bc95830cc19 [2023-12-03 04:37:14,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:37:14,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:37:14,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:37:14,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:37:14,280 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:37:14,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323ef37b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14, skipping insertion in model container [2023-12-03 04:37:14,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,354 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:37:14,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:37:14,662 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:37:14,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:37:14,719 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:37:14,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14 WrapperNode [2023-12-03 04:37:14,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:37:14,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:37:14,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:37:14,720 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:37:14,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,756 INFO L138 Inliner]: procedures = 118, calls = 17, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 71 [2023-12-03 04:37:14,756 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:37:14,757 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:37:14,757 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:37:14,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:37:14,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,782 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:37:14,783 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:37:14,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:37:14,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:37:14,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:37:14" (1/1) ... [2023-12-03 04:37:14,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:37:14,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:37:14,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:37:14,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad44fe28-0a32-4b96-9b89-643c4c145337/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:37:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:37:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:37:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:37:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:37:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:37:14,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:37:14,938 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:37:14,939 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:37:15,132 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:37:15,182 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:37:15,182 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 04:37:15,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:37:15 BoogieIcfgContainer [2023-12-03 04:37:15,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:37:15,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:37:15,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:37:15,192 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:37:15,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:37:15" (1/1) ... [2023-12-03 04:37:15,199 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:37:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2023-12-03 04:37:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2023-12-03 04:37:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:37:15,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:15,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2023-12-03 04:37:15,452 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2023-12-03 04:37:15,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:37:15,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:15,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:15,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2023-12-03 04:37:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2023-12-03 04:37:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:37:15,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:15,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:15,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:15,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2023-12-03 04:37:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2023-12-03 04:37:15,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:37:15,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:15,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:15,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2023-12-03 04:37:15,750 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2023-12-03 04:37:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:37:15,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:15,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:15,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:15,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2023-12-03 04:37:15,840 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2023-12-03 04:37:15,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:37:15,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:15,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:15,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2023-12-03 04:37:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2023-12-03 04:37:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:37:16,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:16,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2023-12-03 04:37:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2023-12-03 04:37:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:37:16,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:16,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2023-12-03 04:37:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2023-12-03 04:37:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:37:16,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:16,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2023-12-03 04:37:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2023-12-03 04:37:16,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:37:16,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:16,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:16,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2023-12-03 04:37:16,841 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2023-12-03 04:37:16,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:37:16,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:16,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2023-12-03 04:37:17,360 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2023-12-03 04:37:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:37:17,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:17,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2023-12-03 04:37:18,125 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2023-12-03 04:37:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:37:18,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:18,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2023-12-03 04:37:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2023-12-03 04:37:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:37:19,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:19,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:19,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2023-12-03 04:37:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2023-12-03 04:37:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:37:19,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:19,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:19,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:19,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 89 transitions. [2023-12-03 04:37:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2023-12-03 04:37:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:37:19,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:19,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:20,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:21,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2023-12-03 04:37:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2023-12-03 04:37:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:37:21,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:21,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:21,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 68 states and 105 transitions. [2023-12-03 04:37:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2023-12-03 04:37:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:37:22,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:22,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:22,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2023-12-03 04:37:23,159 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2023-12-03 04:37:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:37:23,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:23,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2023-12-03 04:37:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2023-12-03 04:37:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:24,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:24,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2023-12-03 04:37:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2023-12-03 04:37:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:26,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:26,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:26,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 81 states and 142 transitions. [2023-12-03 04:37:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 142 transitions. [2023-12-03 04:37:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:28,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:28,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:28,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 82 states and 143 transitions. [2023-12-03 04:37:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 143 transitions. [2023-12-03 04:37:29,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:29,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:29,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 87 states and 158 transitions. [2023-12-03 04:37:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 158 transitions. [2023-12-03 04:37:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:31,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:31,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:31,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:31,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 88 states and 162 transitions. [2023-12-03 04:37:31,856 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 162 transitions. [2023-12-03 04:37:31,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:31,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:31,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 89 states and 163 transitions. [2023-12-03 04:37:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 163 transitions. [2023-12-03 04:37:32,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:32,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:32,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 90 states and 164 transitions. [2023-12-03 04:37:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 164 transitions. [2023-12-03 04:37:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:33,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:33,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:33,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 91 states and 166 transitions. [2023-12-03 04:37:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 166 transitions. [2023-12-03 04:37:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:33,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:33,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:33,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 92 states and 168 transitions. [2023-12-03 04:37:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 168 transitions. [2023-12-03 04:37:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:33,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:33,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2023-12-03 04:37:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2023-12-03 04:37:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:37:34,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:34,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 95 states and 179 transitions. [2023-12-03 04:37:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 179 transitions. [2023-12-03 04:37:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:37:35,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:35,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 96 states and 180 transitions. [2023-12-03 04:37:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 180 transitions. [2023-12-03 04:37:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:37:35,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:35,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:41,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:41,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 106 states and 204 transitions. [2023-12-03 04:37:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 204 transitions. [2023-12-03 04:37:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:37:41,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:41,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 107 states and 206 transitions. [2023-12-03 04:37:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 206 transitions. [2023-12-03 04:37:42,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:37:42,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:42,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:43,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 108 states and 208 transitions. [2023-12-03 04:37:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 208 transitions. [2023-12-03 04:37:43,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:37:43,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:43,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 207 transitions. [2023-12-03 04:37:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 207 transitions. [2023-12-03 04:37:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:37:44,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:44,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:45,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:37:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 120 states and 243 transitions. [2023-12-03 04:37:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 243 transitions. [2023-12-03 04:37:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:37:54,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:54,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 126 states and 256 transitions. [2023-12-03 04:38:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 256 transitions. [2023-12-03 04:38:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:38:00,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:00,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 132 states and 268 transitions. [2023-12-03 04:38:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 268 transitions. [2023-12-03 04:38:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:38:05,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:05,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:05,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:38:06,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 133 states and 272 transitions. [2023-12-03 04:38:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 272 transitions. [2023-12-03 04:38:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:38:06,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:38:07,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 134 states and 274 transitions. [2023-12-03 04:38:07,061 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 274 transitions. [2023-12-03 04:38:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:38:07,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:07,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 135 states and 276 transitions. [2023-12-03 04:38:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 276 transitions. [2023-12-03 04:38:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:38:07,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:07,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:07,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 136 states and 278 transitions. [2023-12-03 04:38:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 278 transitions. [2023-12-03 04:38:09,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:38:09,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:09,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:09,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:38:09,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 137 states and 280 transitions. [2023-12-03 04:38:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 280 transitions. [2023-12-03 04:38:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:38:09,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:09,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 148 states and 307 transitions. [2023-12-03 04:38:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 307 transitions. [2023-12-03 04:38:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:38:20,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:20,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 161 states and 376 transitions. [2023-12-03 04:38:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 376 transitions. [2023-12-03 04:38:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:38:32,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:32,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:34,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 163 states and 379 transitions. [2023-12-03 04:38:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 379 transitions. [2023-12-03 04:38:34,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:38:34,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:34,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:38:40,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 169 states and 389 transitions. [2023-12-03 04:38:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 389 transitions. [2023-12-03 04:38:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:38:40,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:40,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:38:41,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 171 states and 393 transitions. [2023-12-03 04:38:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 393 transitions. [2023-12-03 04:38:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:38:41,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:41,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:38:43,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 174 states and 401 transitions. [2023-12-03 04:38:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 401 transitions. [2023-12-03 04:38:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:38:43,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:43,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 182 states and 422 transitions. [2023-12-03 04:38:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 422 transitions. [2023-12-03 04:38:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:38:56,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:56,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 187 states and 436 transitions. [2023-12-03 04:39:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 436 transitions. [2023-12-03 04:39:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:39:07,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:07,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 192 states and 450 transitions. [2023-12-03 04:39:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 450 transitions. [2023-12-03 04:39:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:39:12,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:12,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:12,639 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:39:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 192 states and 449 transitions. [2023-12-03 04:39:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 449 transitions. [2023-12-03 04:39:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:39:13,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:13,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:39:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:15,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 192 states and 448 transitions. [2023-12-03 04:39:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 448 transitions. [2023-12-03 04:39:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:39:15,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:15,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:19,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 197 states and 462 transitions. [2023-12-03 04:39:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 462 transitions. [2023-12-03 04:39:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:39:19,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:19,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:39:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 199 states and 477 transitions. [2023-12-03 04:39:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 477 transitions. [2023-12-03 04:39:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:39:22,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:22,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:39:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 207 states and 508 transitions. [2023-12-03 04:39:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 508 transitions. [2023-12-03 04:39:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:39:32,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:32,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 215 states and 535 transitions. [2023-12-03 04:39:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 535 transitions. [2023-12-03 04:39:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:39:52,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:52,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:53,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 220 states and 550 transitions. [2023-12-03 04:39:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 550 transitions. [2023-12-03 04:39:59,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:39:59,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:59,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:40:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 226 states and 565 transitions. [2023-12-03 04:40:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 565 transitions. [2023-12-03 04:40:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:40:07,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:40:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 231 states and 578 transitions. [2023-12-03 04:40:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 578 transitions. [2023-12-03 04:40:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:40:13,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:13,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:13,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:14,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 231 states and 577 transitions. [2023-12-03 04:40:14,497 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 577 transitions. [2023-12-03 04:40:14,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:40:14,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:14,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:40:20,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:20,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 235 states and 589 transitions. [2023-12-03 04:40:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 589 transitions. [2023-12-03 04:40:20,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:40:20,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:20,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:20,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 236 states and 590 transitions. [2023-12-03 04:40:22,440 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 590 transitions. [2023-12-03 04:40:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:40:22,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:22,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:40:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 241 states and 603 transitions. [2023-12-03 04:40:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 603 transitions. [2023-12-03 04:40:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:40:28,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:28,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:40:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:31,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 243 states and 607 transitions. [2023-12-03 04:40:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 607 transitions. [2023-12-03 04:40:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:40:31,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:31,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:40:36,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 248 states and 620 transitions. [2023-12-03 04:40:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 620 transitions. [2023-12-03 04:40:36,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:40:36,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:36,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:36,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:45,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 255 states and 639 transitions. [2023-12-03 04:40:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 639 transitions. [2023-12-03 04:40:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:40:45,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:45,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 266 states and 724 transitions. [2023-12-03 04:41:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 724 transitions. [2023-12-03 04:41:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:41:04,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:04,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:41:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:22,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 269 states and 739 transitions. [2023-12-03 04:41:22,769 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 739 transitions. [2023-12-03 04:41:22,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:41:22,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:22,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:41:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 271 states and 742 transitions. [2023-12-03 04:41:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 742 transitions. [2023-12-03 04:41:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:41:29,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:29,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:41:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 277 states and 752 transitions. [2023-12-03 04:41:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 752 transitions. [2023-12-03 04:41:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:41:41,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:41,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:41:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:43,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 278 states and 756 transitions. [2023-12-03 04:41:43,551 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 756 transitions. [2023-12-03 04:41:43,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:41:43,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:43,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:47,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:42:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 281 states and 763 transitions. [2023-12-03 04:42:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 763 transitions. [2023-12-03 04:42:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:42:01,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:01,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:42:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 286 states and 777 transitions. [2023-12-03 04:42:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 777 transitions. [2023-12-03 04:42:07,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:42:07,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:07,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 292 states and 786 transitions. [2023-12-03 04:42:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 786 transitions. [2023-12-03 04:42:18,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:42:18,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:18,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:18,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:42:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 301 states and 803 transitions. [2023-12-03 04:42:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 803 transitions. [2023-12-03 04:42:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:42:32,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:32,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 309 states and 831 transitions. [2023-12-03 04:42:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 831 transitions. [2023-12-03 04:42:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:42:57,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:57,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:58,597 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:43:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 312 states and 840 transitions. [2023-12-03 04:43:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 840 transitions. [2023-12-03 04:43:06,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:43:06,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:06,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:11,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 319 states and 857 transitions. [2023-12-03 04:43:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 857 transitions. [2023-12-03 04:43:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:43:32,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:32,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:33,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 325 states and 875 transitions. [2023-12-03 04:43:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 875 transitions. [2023-12-03 04:43:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:43:48,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:48,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 330 states and 887 transitions. [2023-12-03 04:44:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 887 transitions. [2023-12-03 04:44:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:44:14,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:14,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 331 states and 892 transitions. [2023-12-03 04:44:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 892 transitions. [2023-12-03 04:44:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:44:17,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:17,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 339 states and 918 transitions. [2023-12-03 04:44:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 918 transitions. [2023-12-03 04:44:53,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:44:53,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:53,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:56,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 340 states and 923 transitions. [2023-12-03 04:44:56,484 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 923 transitions. [2023-12-03 04:44:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:44:56,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:56,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 342 states and 927 transitions. [2023-12-03 04:45:14,221 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 927 transitions. [2023-12-03 04:45:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:45:14,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:14,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:14,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:16,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 343 states and 927 transitions. [2023-12-03 04:45:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 927 transitions. [2023-12-03 04:45:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:45:16,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:16,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:16,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 348 states and 948 transitions. [2023-12-03 04:45:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 948 transitions. [2023-12-03 04:45:30,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:45:30,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:30,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:30,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 349 states and 953 transitions. [2023-12-03 04:45:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 953 transitions. [2023-12-03 04:45:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:45:33,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:36,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 350 states and 956 transitions. [2023-12-03 04:45:36,785 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 956 transitions. [2023-12-03 04:45:36,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:45:36,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:36,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 351 states and 959 transitions. [2023-12-03 04:45:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 959 transitions. [2023-12-03 04:45:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:45:39,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:39,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:45,040 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 359 states and 1001 transitions. [2023-12-03 04:46:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1001 transitions. [2023-12-03 04:46:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:46:07,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:07,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 370 states and 1052 transitions. [2023-12-03 04:46:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1052 transitions. [2023-12-03 04:46:47,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:46:47,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:47,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 378 states and 1105 transitions. [2023-12-03 04:47:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1105 transitions. [2023-12-03 04:47:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:47:26,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:26,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 383 states and 1129 transitions. [2023-12-03 04:47:41,272 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1129 transitions. [2023-12-03 04:47:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:47:41,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:41,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:41,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 388 states and 1142 transitions. [2023-12-03 04:47:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1142 transitions. [2023-12-03 04:47:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:47:51,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:51,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 393 states and 1160 transitions. [2023-12-03 04:48:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1160 transitions. [2023-12-03 04:48:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:48:02,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:02,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:48:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:11,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 396 states and 1197 transitions. [2023-12-03 04:48:11,353 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1197 transitions. [2023-12-03 04:48:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:48:11,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:11,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:11,405 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:48:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 398 states and 1204 transitions. [2023-12-03 04:48:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1204 transitions. [2023-12-03 04:48:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:48:16,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:16,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:48:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 400 states and 1226 transitions. [2023-12-03 04:48:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1226 transitions. [2023-12-03 04:48:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:48:21,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:21,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:21,595 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:48:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 402 states and 1242 transitions. [2023-12-03 04:48:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1242 transitions. [2023-12-03 04:48:27,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:48:27,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:27,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:48:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 408 states and 1275 transitions. [2023-12-03 04:48:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1275 transitions. [2023-12-03 04:48:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:48:40,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:40,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:40,873 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 04:48:42,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:42,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 408 states and 1274 transitions. [2023-12-03 04:48:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1274 transitions. [2023-12-03 04:48:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:48:42,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:42,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:49:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 422 states and 1321 transitions. [2023-12-03 04:49:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1321 transitions. [2023-12-03 04:49:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:49:49,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:49,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:50:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 427 states and 1332 transitions. [2023-12-03 04:50:06,232 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1332 transitions. [2023-12-03 04:50:06,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:50:06,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:06,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:06,455 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:50:09,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 428 states and 1339 transitions. [2023-12-03 04:50:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1339 transitions. [2023-12-03 04:50:09,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:50:09,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:09,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:50:13,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:13,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 429 states and 1344 transitions. [2023-12-03 04:50:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1344 transitions. [2023-12-03 04:50:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:50:13,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:13,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:50:17,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:17,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 430 states and 1351 transitions. [2023-12-03 04:50:17,785 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1351 transitions. [2023-12-03 04:50:17,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:50:17,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:17,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:49,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 435 states and 1371 transitions. [2023-12-03 04:50:49,423 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1371 transitions. [2023-12-03 04:50:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:50:49,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat