./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/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_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/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_56975ec6-2d53-45ae-9129-310447627cd5/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 03499c01c9320e6c56c78c984f54a0b0b3f62caee089ccaa631f137e86019454 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:35,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:35,385 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:08:35,393 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:35,394 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:35,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:35,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:35,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:35,431 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:35,436 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:35,436 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:35,437 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:35,437 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:35,438 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:08:35,438 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:08:35,438 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:08:35,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:35,439 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:08:35,440 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:35,440 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:35,442 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:35,442 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:35,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:35,444 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:35,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:35,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:35,445 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:35,446 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:35,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:35,447 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_56975ec6-2d53-45ae-9129-310447627cd5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03499c01c9320e6c56c78c984f54a0b0b3f62caee089ccaa631f137e86019454 [2023-11-19 04:08:35,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:35,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:35,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:35,750 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:35,751 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:35,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_1.i [2023-11-19 04:08:38,910 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:39,190 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:39,191 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/sv-benchmarks/c/ldv-memsafety/memleaks_test23_1.i [2023-11-19 04:08:39,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL/data/66e632ef2/87fc4dfe41104beabbdb6acc20b76f30/FLAG806a46a9d [2023-11-19 04:08:39,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL/data/66e632ef2/87fc4dfe41104beabbdb6acc20b76f30 [2023-11-19 04:08:39,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:39,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:39,244 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:39,244 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:39,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:39,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:39,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef38ca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39, skipping insertion in model container [2023-11-19 04:08:39,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:39,312 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:39,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:39,893 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:39,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:40,012 WARN L675 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:40,018 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:40,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40 WrapperNode [2023-11-19 04:08:40,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:40,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:40,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:40,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:40,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,052 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,105 INFO L138 Inliner]: procedures = 174, calls = 119, calls flagged for inlining = 45, calls inlined = 26, statements flattened = 317 [2023-11-19 04:08:40,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:40,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:40,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:40,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:40,118 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,168 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,173 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:40,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:40,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:40,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:40,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:40,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:40,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:40,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56975ec6-2d53-45ae-9129-310447627cd5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:08:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:08:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:08:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:08:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:08:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:08:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:40,557 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:40,560 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:41,333 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:41,529 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:41,529 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 04:08:41,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:41 BoogieIcfgContainer [2023-11-19 04:08:41,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:41,540 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:41,540 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:41,554 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:41,554 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:41" (1/1) ... [2023-11-19 04:08:41,567 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 174 states and 186 transitions. [2023-11-19 04:08:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 186 transitions. [2023-11-19 04:08:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:08:41,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:41,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:42,315 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 04:08:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 173 states and 185 transitions. [2023-11-19 04:08:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 185 transitions. [2023-11-19 04:08:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:08:42,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:42,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:42,731 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 04:08:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 172 states and 184 transitions. [2023-11-19 04:08:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 184 transitions. [2023-11-19 04:08:43,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:08:43,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:43,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:43,204 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 04:08:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 171 states and 183 transitions. [2023-11-19 04:08:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 183 transitions. [2023-11-19 04:08:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:08:43,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:43,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:43,502 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 04:08:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 170 states and 182 transitions. [2023-11-19 04:08:43,713 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 182 transitions. [2023-11-19 04:08:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:08:43,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:43,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:43,899 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 04:08:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 173 states and 189 transitions. [2023-11-19 04:08:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 189 transitions. [2023-11-19 04:08:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:08:44,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:44,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:44,426 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 04:08:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 175 states and 192 transitions. [2023-11-19 04:08:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 192 transitions. [2023-11-19 04:08:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:08:45,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:45,586 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 04:08:46,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:46,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 174 states and 191 transitions. [2023-11-19 04:08:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 191 transitions. [2023-11-19 04:08:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:08:46,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:47,068 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 04:08:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:48,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 173 states and 190 transitions. [2023-11-19 04:08:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 190 transitions. [2023-11-19 04:08:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:08:48,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:48,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:48,743 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 04:08:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 177 states and 197 transitions. [2023-11-19 04:08:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 197 transitions. [2023-11-19 04:08:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:08:50,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:50,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:50,207 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 04:08:50,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 176 states and 196 transitions. [2023-11-19 04:08:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 196 transitions. [2023-11-19 04:08:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:08:50,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:50,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:50,507 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 04:08:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 175 states and 195 transitions. [2023-11-19 04:08:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 195 transitions. [2023-11-19 04:08:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:08:50,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:50,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:50,998 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 04:08:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:51,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 174 states and 194 transitions. [2023-11-19 04:08:51,016 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 194 transitions. [2023-11-19 04:08:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:08:51,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:51,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:51,098 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 04:08:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 173 states and 193 transitions. [2023-11-19 04:08:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 193 transitions. [2023-11-19 04:08:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:08:51,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:51,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:51,227 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 04:08:51,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 173 states and 192 transitions. [2023-11-19 04:08:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 192 transitions. [2023-11-19 04:08:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:08:51,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:51,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:51,688 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 04:08:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 173 states and 191 transitions. [2023-11-19 04:08:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 191 transitions. [2023-11-19 04:08:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:08:51,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:51,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:52,168 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 04:08:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 176 states and 196 transitions. [2023-11-19 04:08:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 196 transitions. [2023-11-19 04:08:53,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:08:53,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:53,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:53,805 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 04:08:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 179 states and 201 transitions. [2023-11-19 04:08:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 201 transitions. [2023-11-19 04:08:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:08:55,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:55,860 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 04:08:55,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 178 states and 200 transitions. [2023-11-19 04:08:55,880 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 200 transitions. [2023-11-19 04:08:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:08:55,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:56,350 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 04:08:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:57,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 179 states and 202 transitions. [2023-11-19 04:08:57,080 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 202 transitions. [2023-11-19 04:08:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:08:57,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:57,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:57,238 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 04:08:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 184 states and 212 transitions. [2023-11-19 04:08:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 212 transitions. [2023-11-19 04:08:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:08:58,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:58,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:58,428 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 04:08:59,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:59,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 186 states and 213 transitions. [2023-11-19 04:08:59,439 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 213 transitions. [2023-11-19 04:08:59,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:08:59,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:59,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:59,500 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 04:08:59,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 185 states and 212 transitions. [2023-11-19 04:08:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 212 transitions. [2023-11-19 04:08:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:08:59,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:59,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:59,723 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 04:08:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 186 states and 213 transitions. [2023-11-19 04:08:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 213 transitions. [2023-11-19 04:08:59,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:08:59,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:59,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:59,912 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 04:09:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 192 states and 222 transitions. [2023-11-19 04:09:03,202 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 222 transitions. [2023-11-19 04:09:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:09:03,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:03,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,251 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 04:09:03,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 191 states and 221 transitions. [2023-11-19 04:09:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 221 transitions. [2023-11-19 04:09:03,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:09:03,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:03,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,493 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 04:09:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 192 states and 223 transitions. [2023-11-19 04:09:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 223 transitions. [2023-11-19 04:09:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:09:03,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:03,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,601 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 04:09:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 199 states and 234 transitions. [2023-11-19 04:09:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 234 transitions. [2023-11-19 04:09:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:06,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:06,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:06,680 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 04:09:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2023-11-19 04:09:07,698 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2023-11-19 04:09:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:07,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:07,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:08,084 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 04:09:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 208 states and 252 transitions. [2023-11-19 04:09:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 252 transitions. [2023-11-19 04:09:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:10,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:10,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:11,258 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 04:09:14,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 215 states and 269 transitions. [2023-11-19 04:09:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 269 transitions. [2023-11-19 04:09:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:14,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:14,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:14,915 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 04:09:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 217 states and 272 transitions. [2023-11-19 04:09:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 272 transitions. [2023-11-19 04:09:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:16,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:16,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:16,146 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 04:09:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:17,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 219 states and 275 transitions. [2023-11-19 04:09:17,303 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 275 transitions. [2023-11-19 04:09:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:09:17,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:17,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:17,681 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 04:09:18,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:18,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 221 states and 278 transitions. [2023-11-19 04:09:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 278 transitions. [2023-11-19 04:09:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:09:18,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:18,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:19,104 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 04:09:22,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 225 states and 287 transitions. [2023-11-19 04:09:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 287 transitions. [2023-11-19 04:09:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:09:22,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:22,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:22,801 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 04:09:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 227 states and 290 transitions. [2023-11-19 04:09:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 290 transitions. [2023-11-19 04:09:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:09:24,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:24,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.