./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/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_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/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_da5afc5f-4892-45fb-96fa-f1ee94cf345e/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 29a0de6b7697865a37e60a82150f204059592b57f74fd0ca1d5024446fc510b4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:26:14,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:26:14,945 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 04:26:14,950 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:26:14,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:26:14,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:26:14,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:26:14,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:26:14,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:26:14,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:26:14,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:26:14,977 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:26:14,978 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:26:14,978 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:26:14,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:26:14,979 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:26:14,980 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:26:14,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:26:14,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:26:14,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:26:14,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:26:14,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:26:14,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:26:14,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:26:14,984 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:26:14,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:26:14,985 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_da5afc5f-4892-45fb-96fa-f1ee94cf345e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29a0de6b7697865a37e60a82150f204059592b57f74fd0ca1d5024446fc510b4 [2023-12-03 04:26:15,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:26:15,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:26:15,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:26:15,226 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:26:15,226 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:26:15,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i [2023-12-03 04:26:18,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:26:18,382 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:26:18,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i [2023-12-03 04:26:18,396 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9/data/66772ab30/7290df2dced24c5cab2976feee14c136/FLAGd3dc7e2f3 [2023-12-03 04:26:18,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9/data/66772ab30/7290df2dced24c5cab2976feee14c136 [2023-12-03 04:26:18,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:26:18,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:26:18,418 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:18,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:26:18,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:26:18,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29208eaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18, skipping insertion in model container [2023-12-03 04:26:18,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,463 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:26:18,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:18,726 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:26:18,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:18,796 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:26:18,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18 WrapperNode [2023-12-03 04:26:18,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:18,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:18,798 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:26:18,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:26:18,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,815 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,835 INFO L138 Inliner]: procedures = 152, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-12-03 04:26:18,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:18,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:26:18,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:26:18,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:26:18,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,846 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,855 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,857 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,858 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:26:18,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:26:18,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:26:18,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:26:18,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:18" (1/1) ... [2023-12-03 04:26:18,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:26:18,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:26:18,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:26:18,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5afc5f-4892-45fb-96fa-f1ee94cf345e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:26:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:26:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:26:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:26:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:26:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:26:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:26:19,004 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:26:19,006 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:26:19,162 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:26:19,221 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:26:19,222 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:26:19,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:19 BoogieIcfgContainer [2023-12-03 04:26:19,223 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:26:19,224 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:26:19,225 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:26:19,248 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:26:19,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:19" (1/1) ... [2023-12-03 04:26:19,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:26:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2023-12-03 04:26:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2023-12-03 04:26:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:26:19,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:19,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:19,561 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 04:26:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2023-12-03 04:26:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2023-12-03 04:26:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:26:19,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:19,828 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 04:26:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2023-12-03 04:26:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2023-12-03 04:26:19,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:26:19,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:19,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:20,065 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 04:26:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-12-03 04:26:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-12-03 04:26:20,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:26:20,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:20,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:20,351 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 04:26:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:20,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2023-12-03 04:26:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2023-12-03 04:26:20,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:26:20,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:20,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:20,962 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 04:26:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-03 04:26:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-03 04:26:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:26:21,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:21,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:22,069 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 04:26:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2023-12-03 04:26:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2023-12-03 04:26:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:26:23,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:23,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:23,532 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 04:26:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2023-12-03 04:26:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2023-12-03 04:26:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:26:24,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:24,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:25,019 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 04:26:27,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:27,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2023-12-03 04:26:27,269 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2023-12-03 04:26:27,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:26:27,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:27,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:27,415 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 04:26:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2023-12-03 04:26:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2023-12-03 04:26:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:26:28,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:28,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:29,113 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 04:26:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 66 transitions. [2023-12-03 04:26:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2023-12-03 04:26:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:26:30,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:30,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:32,279 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 04:26:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2023-12-03 04:26:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2023-12-03 04:26:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:26:36,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:37,759 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 04:26:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 94 transitions. [2023-12-03 04:26:39,737 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 94 transitions. [2023-12-03 04:26:39,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:26:39,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:39,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:39,783 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 04:26:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 53 states and 97 transitions. [2023-12-03 04:26:40,938 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 97 transitions. [2023-12-03 04:26:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:26:40,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:40,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:41,394 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 04:26:46,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:46,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 60 states and 122 transitions. [2023-12-03 04:26:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 122 transitions. [2023-12-03 04:26:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:26:46,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:46,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:46,467 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 04:26:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 62 states and 128 transitions. [2023-12-03 04:26:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 128 transitions. [2023-12-03 04:26:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:26:47,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:47,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:27:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 157 transitions. [2023-12-03 04:27:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 157 transitions. [2023-12-03 04:27:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:27:01,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:01,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:27:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 71 states and 156 transitions. [2023-12-03 04:27:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 156 transitions. [2023-12-03 04:27:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:27:02,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:02,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:05,258 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 04:27:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:18,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 77 states and 179 transitions. [2023-12-03 04:27:18,263 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 179 transitions. [2023-12-03 04:27:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:27:18,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:18,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:18,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:18,559 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 04:27:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 78 states and 182 transitions. [2023-12-03 04:27:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 182 transitions. [2023-12-03 04:27:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:27:20,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:20,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:27:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 81 states and 190 transitions. [2023-12-03 04:27:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 190 transitions. [2023-12-03 04:27:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:27:29,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:29,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:29,136 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 04:27:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:31,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 83 states and 193 transitions. [2023-12-03 04:27:31,666 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 193 transitions. [2023-12-03 04:27:31,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:27:31,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:31,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:27:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 87 states and 204 transitions. [2023-12-03 04:27:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 204 transitions. [2023-12-03 04:27:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:27:47,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:47,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:27:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 89 states and 207 transitions. [2023-12-03 04:27:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 207 transitions. [2023-12-03 04:27:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:27:49,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:49,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:53,997 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 04:28:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:17,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 99 states and 250 transitions. [2023-12-03 04:28:17,682 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 250 transitions. [2023-12-03 04:28:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:28:17,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:17,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:17,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 105 states and 270 transitions. [2023-12-03 04:28:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 270 transitions. [2023-12-03 04:28:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:28:42,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:42,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 106 states and 278 transitions. [2023-12-03 04:28:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 278 transitions. [2023-12-03 04:28:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:28:46,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:46,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:47,065 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 04:28:49,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 107 states and 284 transitions. [2023-12-03 04:28:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 284 transitions. [2023-12-03 04:28:49,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:28:49,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:49,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:29:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 110 states and 301 transitions. [2023-12-03 04:29:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 301 transitions. [2023-12-03 04:29:01,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:29:01,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:01,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 04:29:03,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 111 states and 302 transitions. [2023-12-03 04:29:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 302 transitions. [2023-12-03 04:29:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:29:03,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:03,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:29:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 114 states and 321 transitions. [2023-12-03 04:29:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 321 transitions. [2023-12-03 04:29:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:29:10,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:10,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:29:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 115 states and 325 transitions. [2023-12-03 04:29:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 325 transitions. [2023-12-03 04:29:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:29:13,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:13,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 04:29:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 116 states and 328 transitions. [2023-12-03 04:29:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 328 transitions. [2023-12-03 04:29:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:29:15,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:15,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:16,068 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 04:29:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 117 states and 331 transitions. [2023-12-03 04:29:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 331 transitions. [2023-12-03 04:29:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:29:17,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:17,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:29:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:20,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 118 states and 333 transitions. [2023-12-03 04:29:20,016 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 333 transitions. [2023-12-03 04:29:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:29:20,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:20,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:29:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 122 states and 350 transitions. [2023-12-03 04:29:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 350 transitions. [2023-12-03 04:29:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:29:39,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:30:03,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:30:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 128 states and 377 transitions. [2023-12-03 04:30:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 377 transitions. [2023-12-03 04:30:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:30:03,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:30:03,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:30:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:30:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:30:13,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:30:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 132 states and 391 transitions. [2023-12-03 04:30:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 391 transitions. [2023-12-03 04:30:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:30:13,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:30:13,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:30:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:30:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:30:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:30:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 142 states and 435 transitions. [2023-12-03 04:30:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 435 transitions. [2023-12-03 04:30:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:30:50,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:30:50,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:30:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:30:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:07,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 144 states and 443 transitions. [2023-12-03 04:31:07,837 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 443 transitions. [2023-12-03 04:31:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:31:07,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:07,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:08,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 145 states and 446 transitions. [2023-12-03 04:31:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 446 transitions. [2023-12-03 04:31:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:31:11,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:11,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 150 states and 478 transitions. [2023-12-03 04:31:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 478 transitions. [2023-12-03 04:31:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:31:40,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:40,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 152 states and 482 transitions. [2023-12-03 04:31:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 482 transitions. [2023-12-03 04:31:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:31:57,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:57,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:32:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 156 states and 503 transitions. [2023-12-03 04:32:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 503 transitions. [2023-12-03 04:32:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:32:10,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 04:32:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 156 states and 502 transitions. [2023-12-03 04:32:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 502 transitions. [2023-12-03 04:32:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:32:13,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:13,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:32:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 159 states and 513 transitions. [2023-12-03 04:32:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 513 transitions. [2023-12-03 04:32:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:32:34,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:34,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:32:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 160 states and 515 transitions. [2023-12-03 04:32:38,237 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 515 transitions. [2023-12-03 04:32:38,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:32:38,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:38,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:32:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 161 states and 517 transitions. [2023-12-03 04:32:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 517 transitions. [2023-12-03 04:32:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:32:43,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:43,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:32:50,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:50,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 163 states and 520 transitions. [2023-12-03 04:32:50,133 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 520 transitions. [2023-12-03 04:32:50,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:32:50,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:50,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:33:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:33:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 174 states and 572 transitions. [2023-12-03 04:33:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 572 transitions. [2023-12-03 04:33:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:33:47,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:33:47,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:33:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:34:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:34:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 178 states and 586 transitions. [2023-12-03 04:34:00,785 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 586 transitions. [2023-12-03 04:34:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:34:00,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:34:00,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:34:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:34:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:34:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:34:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 179 states and 588 transitions. [2023-12-03 04:34:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 588 transitions. [2023-12-03 04:34:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:34:04,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:34:04,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:34:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:34:13,250 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:34:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:34:35,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 182 states and 604 transitions. [2023-12-03 04:34:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 604 transitions. [2023-12-03 04:34:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:34:35,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:34:35,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:34:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:34:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:35:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:35:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 188 states and 625 transitions. [2023-12-03 04:35:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 625 transitions. [2023-12-03 04:35:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:35:10,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:35:10,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:35:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:35:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:35:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:35:31,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 193 states and 643 transitions. [2023-12-03 04:35:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 643 transitions. [2023-12-03 04:35:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:35:31,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:35:31,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:35:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:35:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:35:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:35:44,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 195 states and 655 transitions. [2023-12-03 04:35:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 655 transitions. [2023-12-03 04:35:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:35:44,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:35:44,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:35:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:35:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:36:25,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:36:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 200 states and 671 transitions. [2023-12-03 04:36:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 671 transitions. [2023-12-03 04:36:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:36:25,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:36:25,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:36:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:36:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:36:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:36:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 201 states and 673 transitions. [2023-12-03 04:36:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 673 transitions. [2023-12-03 04:36:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:36:29,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:36:29,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:36:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:36:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:36:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:36:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 206 states and 697 transitions. [2023-12-03 04:36:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 697 transitions. [2023-12-03 04:36:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:36:49,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:36:49,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:36:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:36,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 211 states and 715 transitions. [2023-12-03 04:37:36,478 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 715 transitions. [2023-12-03 04:37:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:37:36,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:36,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:41,525 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:37:54,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 213 states and 728 transitions. [2023-12-03 04:37:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 728 transitions. [2023-12-03 04:37:54,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:37:54,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:54,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 31 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 215 states and 733 transitions. [2023-12-03 04:38:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 733 transitions. [2023-12-03 04:38:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:38:19,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:19,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 216 states and 737 transitions. [2023-12-03 04:38:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 737 transitions. [2023-12-03 04:38:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:38:38,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:38,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 217 states and 739 transitions. [2023-12-03 04:38:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 739 transitions. [2023-12-03 04:38:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:38:43,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:43,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 219 states and 744 transitions. [2023-12-03 04:39:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 744 transitions. [2023-12-03 04:39:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:39:07,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:07,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:42,450 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.