./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL --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 32bit --witnessprinter.graph.data.programhash 753b20bc59ec3e8b11fc0f1b54dadf2ece41f6cecc7eda05bde7d4413de53136 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:36:18,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:36:18,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:36:18,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:36:18,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:36:18,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:36:18,733 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:36:18,734 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:36:18,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:36:18,735 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:36:18,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:36:18,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:36:18,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:36:18,738 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:36:18,739 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:36:18,739 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:36:18,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:36:18,741 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:36:18,741 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:36:18,742 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:36:18,742 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:36:18,753 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:36:18,754 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:36:18,754 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:36:18,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:36:18,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:36:18,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:36:18,757 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:36:18,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:36:18,757 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_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 753b20bc59ec3e8b11fc0f1b54dadf2ece41f6cecc7eda05bde7d4413de53136 [2023-11-19 02:36:19,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:36:19,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:36:19,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:36:19,090 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:36:19,091 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:36:19,092 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/memsafety-ext2/split_list_test05-1.i [2023-11-19 02:36:22,162 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:36:22,401 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:36:22,402 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/sv-benchmarks/c/memsafety-ext2/split_list_test05-1.i [2023-11-19 02:36:22,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/data/bff8d5970/22d0e7f558994f0881935f6b2a338a6c/FLAGbd2eec403 [2023-11-19 02:36:22,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/data/bff8d5970/22d0e7f558994f0881935f6b2a338a6c [2023-11-19 02:36:22,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:36:22,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:36:22,452 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:36:22,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:36:22,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:36:22,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:36:22" (1/1) ... [2023-11-19 02:36:22,459 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b0db38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:22, skipping insertion in model container [2023-11-19 02:36:22,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:36:22" (1/1) ... [2023-11-19 02:36:22,507 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:36:22,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:36:22,916 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:36:22,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:36:23,001 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:36:23,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23 WrapperNode [2023-11-19 02:36:23,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:36:23,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:36:23,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:36:23,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:36:23,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,091 INFO L138 Inliner]: procedures = 125, calls = 94, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 749 [2023-11-19 02:36:23,092 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:36:23,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:36:23,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:36:23,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:36:23,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:36:23,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:36:23,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:36:23,182 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:36:23,183 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:23" (1/1) ... [2023-11-19 02:36:23,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:36:23,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:36:23,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:36:23,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63859bba-eae2-4c0d-ae17-a1a45e050bea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:36:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:36:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:36:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:36:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:36:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:36:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:36:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:36:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:36:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:36:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:36:23,440 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:36:23,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:36:25,341 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:36:25,492 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:36:25,492 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-19 02:36:25,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:25 BoogieIcfgContainer [2023-11-19 02:36:25,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:36:25,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:36:25,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:36:25,517 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:36:25,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:25" (1/1) ... [2023-11-19 02:36:25,528 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:36:25,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 822 states and 876 transitions. [2023-11-19 02:36:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 876 transitions. [2023-11-19 02:36:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 02:36:25,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:25,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:25,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 821 states and 875 transitions. [2023-11-19 02:36:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 875 transitions. [2023-11-19 02:36:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 02:36:25,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:25,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:26,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 820 states and 874 transitions. [2023-11-19 02:36:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 874 transitions. [2023-11-19 02:36:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:36:26,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:26,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 819 states and 873 transitions. [2023-11-19 02:36:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 873 transitions. [2023-11-19 02:36:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:36:26,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:26,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 818 states and 872 transitions. [2023-11-19 02:36:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 872 transitions. [2023-11-19 02:36:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:36:26,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:26,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 818 states and 871 transitions. [2023-11-19 02:36:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 871 transitions. [2023-11-19 02:36:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:36:26,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:26,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 817 states and 870 transitions. [2023-11-19 02:36:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 870 transitions. [2023-11-19 02:36:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:36:26,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:26,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 816 states and 869 transitions. [2023-11-19 02:36:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 869 transitions. [2023-11-19 02:36:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:36:26,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:26,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 820 states and 877 transitions. [2023-11-19 02:36:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 877 transitions. [2023-11-19 02:36:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:36:27,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:27,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 822 states and 878 transitions. [2023-11-19 02:36:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 878 transitions. [2023-11-19 02:36:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:36:28,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:28,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:28,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 821 states and 877 transitions. [2023-11-19 02:36:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 877 transitions. [2023-11-19 02:36:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:36:28,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:28,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:28,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:28,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 823 states and 881 transitions. [2023-11-19 02:36:28,603 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 881 transitions. [2023-11-19 02:36:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:36:28,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:28,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 822 states and 880 transitions. [2023-11-19 02:36:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 880 transitions. [2023-11-19 02:36:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:36:28,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:28,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:28,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 824 states and 883 transitions. [2023-11-19 02:36:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 883 transitions. [2023-11-19 02:36:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:36:28,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:28,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:28,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 825 states and 884 transitions. [2023-11-19 02:36:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 884 transitions. [2023-11-19 02:36:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:36:29,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:29,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:29,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 824 states and 883 transitions. [2023-11-19 02:36:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 883 transitions. [2023-11-19 02:36:29,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:36:29,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:29,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:29,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 825 states and 885 transitions. [2023-11-19 02:36:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 885 transitions. [2023-11-19 02:36:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:36:29,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:29,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:29,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:30,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 829 states and 893 transitions. [2023-11-19 02:36:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 893 transitions. [2023-11-19 02:36:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:36:30,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:30,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 833 states and 901 transitions. [2023-11-19 02:36:31,260 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 901 transitions. [2023-11-19 02:36:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:36:31,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:31,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:31,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 837 states and 911 transitions. [2023-11-19 02:36:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 911 transitions. [2023-11-19 02:36:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:36:32,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:32,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 838 states and 912 transitions. [2023-11-19 02:36:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 912 transitions. [2023-11-19 02:36:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:36:32,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:32,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:32,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 837 states and 911 transitions. [2023-11-19 02:36:32,550 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 911 transitions. [2023-11-19 02:36:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:36:32,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:32,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:32,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 839 states and 913 transitions. [2023-11-19 02:36:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 913 transitions. [2023-11-19 02:36:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:36:32,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:32,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:32,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 838 states and 912 transitions. [2023-11-19 02:36:32,825 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 912 transitions. [2023-11-19 02:36:32,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:36:32,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:32,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 839 states and 913 transitions. [2023-11-19 02:36:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 913 transitions. [2023-11-19 02:36:32,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:36:32,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:32,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:33,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 843 states and 919 transitions. [2023-11-19 02:36:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 919 transitions. [2023-11-19 02:36:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:36:33,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:33,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 847 states and 924 transitions. [2023-11-19 02:36:33,566 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 924 transitions. [2023-11-19 02:36:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:36:33,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:33,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 849 states and 928 transitions. [2023-11-19 02:36:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 928 transitions. [2023-11-19 02:36:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:36:34,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:34,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 852 states and 933 transitions. [2023-11-19 02:36:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 933 transitions. [2023-11-19 02:36:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:36:34,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:34,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:34,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 851 states and 931 transitions. [2023-11-19 02:36:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 931 transitions. [2023-11-19 02:36:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:36:34,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:34,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:34,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 850 states and 930 transitions. [2023-11-19 02:36:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 930 transitions. [2023-11-19 02:36:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:36:34,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:34,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:34,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 851 states and 930 transitions. [2023-11-19 02:36:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 930 transitions. [2023-11-19 02:36:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:36:34,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:34,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 852 states and 931 transitions. [2023-11-19 02:36:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 931 transitions. [2023-11-19 02:36:35,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:36:35,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:35,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 857 states and 938 transitions. [2023-11-19 02:36:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 938 transitions. [2023-11-19 02:36:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:36:36,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:36,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:39,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 863 states and 947 transitions. [2023-11-19 02:36:39,576 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 947 transitions. [2023-11-19 02:36:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:36:39,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:39,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:39,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:39,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 862 states and 946 transitions. [2023-11-19 02:36:39,695 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 946 transitions. [2023-11-19 02:36:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:36:39,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:39,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:39,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:39,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 861 states and 945 transitions. [2023-11-19 02:36:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 945 transitions. [2023-11-19 02:36:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:36:39,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:39,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 873 states and 965 transitions. [2023-11-19 02:36:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 965 transitions. [2023-11-19 02:36:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:36:42,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:46,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 885 states and 985 transitions. [2023-11-19 02:36:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 985 transitions. [2023-11-19 02:36:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:46,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:46,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:46,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:47,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 889 states and 991 transitions. [2023-11-19 02:36:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 991 transitions. [2023-11-19 02:36:47,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:47,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:47,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:48,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:48,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 891 states and 993 transitions. [2023-11-19 02:36:48,225 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 993 transitions. [2023-11-19 02:36:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:36:48,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:48,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:48,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 890 states and 992 transitions. [2023-11-19 02:36:48,306 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 992 transitions. [2023-11-19 02:36:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:36:48,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:48,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 892 states and 995 transitions. [2023-11-19 02:36:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 995 transitions. [2023-11-19 02:36:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:36:48,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:48,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 893 states and 997 transitions. [2023-11-19 02:36:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 997 transitions. [2023-11-19 02:36:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:36:48,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:48,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 892 states and 996 transitions. [2023-11-19 02:36:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 996 transitions. [2023-11-19 02:36:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:36:49,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 894 states and 998 transitions. [2023-11-19 02:36:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 998 transitions. [2023-11-19 02:36:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:36:49,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 893 states and 997 transitions. [2023-11-19 02:36:49,932 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 997 transitions. [2023-11-19 02:36:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:36:49,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 895 states and 999 transitions. [2023-11-19 02:36:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 999 transitions. [2023-11-19 02:36:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:36:50,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 898 states and 1004 transitions. [2023-11-19 02:36:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1004 transitions. [2023-11-19 02:36:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:36:50,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 901 states and 1009 transitions. [2023-11-19 02:36:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1009 transitions. [2023-11-19 02:36:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:36:51,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 899 states and 1006 transitions. [2023-11-19 02:36:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1006 transitions. [2023-11-19 02:36:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:36:51,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 898 states and 1005 transitions. [2023-11-19 02:36:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1005 transitions. [2023-11-19 02:36:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:36:51,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 896 states and 1002 transitions. [2023-11-19 02:36:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1002 transitions. [2023-11-19 02:36:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:36:51,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 897 states and 1003 transitions. [2023-11-19 02:36:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1003 transitions. [2023-11-19 02:36:51,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:36:51,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 896 states and 1002 transitions. [2023-11-19 02:36:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1002 transitions. [2023-11-19 02:36:51,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:36:51,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 897 states and 1003 transitions. [2023-11-19 02:36:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1003 transitions. [2023-11-19 02:36:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:36:52,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 895 states and 997 transitions. [2023-11-19 02:36:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 997 transitions. [2023-11-19 02:36:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:36:52,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:36:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 883 states and 975 transitions. [2023-11-19 02:36:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 975 transitions. [2023-11-19 02:36:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:36:53,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:53,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 884 states and 977 transitions. [2023-11-19 02:36:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 977 transitions. [2023-11-19 02:36:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:36:53,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 885 states and 979 transitions. [2023-11-19 02:36:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 979 transitions. [2023-11-19 02:36:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:36:53,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:53,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 886 states and 981 transitions. [2023-11-19 02:36:53,843 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 981 transitions. [2023-11-19 02:36:53,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:36:53,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:53,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 889 states and 985 transitions. [2023-11-19 02:36:53,970 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 985 transitions. [2023-11-19 02:36:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:36:53,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 888 states and 984 transitions. [2023-11-19 02:36:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 984 transitions. [2023-11-19 02:36:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:36:54,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:54,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 889 states and 985 transitions. [2023-11-19 02:36:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 985 transitions. [2023-11-19 02:36:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:36:54,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:54,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 908 states and 1020 transitions. [2023-11-19 02:37:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1020 transitions. [2023-11-19 02:37:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:37:02,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:02,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.