./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3 --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 8821dcf0dd649f568f6a7cfce8600f412ab79c37bc3c7c7e65db385cdb052111 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:13:27,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:13:27,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:13:27,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:13:27,477 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:13:27,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:13:27,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:13:27,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:13:27,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:13:27,504 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:13:27,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:13:27,505 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:13:27,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:13:27,505 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:13:27,505 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:13:27,505 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:13:27,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:13:27,506 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:13:27,507 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:13:27,507 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:13:27,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:13:27,508 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:13:27,508 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:13:27,508 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:13:27,508 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:13:27,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:27,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:13:27,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:13:27,509 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:13:27,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:13:27,509 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3 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 -> 8821dcf0dd649f568f6a7cfce8600f412ab79c37bc3c7c7e65db385cdb052111 [2024-11-25 05:13:27,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:13:27,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:13:27,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:13:27,862 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:13:27,862 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:13:27,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_2.i [2024-11-25 05:13:30,835 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/data/8ac7da223/43ae708ce21a4682989c1a245a08d137/FLAG585d074c9 [2024-11-25 05:13:31,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:13:31,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/sv-benchmarks/c/ldv-memsafety/memleaks_test23_2.i [2024-11-25 05:13:31,274 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/data/8ac7da223/43ae708ce21a4682989c1a245a08d137/FLAG585d074c9 [2024-11-25 05:13:31,304 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/data/8ac7da223/43ae708ce21a4682989c1a245a08d137 [2024-11-25 05:13:31,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:13:31,309 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:13:31,310 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:31,310 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:13:31,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:13:31,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:31" (1/1) ... [2024-11-25 05:13:31,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1c4852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:31, skipping insertion in model container [2024-11-25 05:13:31,316 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:31" (1/1) ... [2024-11-25 05:13:31,365 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:13:31,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:31,953 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:13:32,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:32,064 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:13:32,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32 WrapperNode [2024-11-25 05:13:32,064 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:32,065 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:32,065 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:13:32,065 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:13:32,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,089 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,123 INFO L138 Inliner]: procedures = 174, calls = 121, calls flagged for inlining = 45, calls inlined = 26, statements flattened = 320 [2024-11-25 05:13:32,123 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:32,124 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:13:32,124 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:13:32,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:13:32,132 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,154 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,164 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,168 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:13:32,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:13:32,169 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:13:32,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:13:32,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:32,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:13:32,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:13:32,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:13:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:13:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:13:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:13:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:13:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:13:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:13:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:13:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:13:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:13:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:13:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:13:32,428 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:13:32,430 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:13:33,235 INFO L? ?]: Removed 335 outVars from TransFormulas that were not future-live. [2024-11-25 05:13:33,238 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:13:33,419 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:13:33,422 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 05:13:33,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:33 BoogieIcfgContainer [2024-11-25 05:13:33,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:13:33,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:13:33,423 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:13:33,439 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:13:33,439 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:33" (1/1) ... [2024-11-25 05:13:33,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:13:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 174 states and 185 transitions. [2024-11-25 05:13:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 185 transitions. [2024-11-25 05:13:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:13:33,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:33,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:34,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 173 states and 184 transitions. [2024-11-25 05:13:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 184 transitions. [2024-11-25 05:13:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:13:34,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:34,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:34,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 172 states and 183 transitions. [2024-11-25 05:13:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 183 transitions. [2024-11-25 05:13:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:13:34,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:34,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:34,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 171 states and 182 transitions. [2024-11-25 05:13:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 182 transitions. [2024-11-25 05:13:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:13:34,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:34,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 170 states and 181 transitions. [2024-11-25 05:13:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 181 transitions. [2024-11-25 05:13:35,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 05:13:35,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:35,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 172 states and 184 transitions. [2024-11-25 05:13:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 184 transitions. [2024-11-25 05:13:35,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 05:13:35,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:35,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 171 states and 183 transitions. [2024-11-25 05:13:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 183 transitions. [2024-11-25 05:13:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 05:13:37,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:37,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:39,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 170 states and 182 transitions. [2024-11-25 05:13:39,100 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 182 transitions. [2024-11-25 05:13:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:13:39,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:39,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:40,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 174 states and 188 transitions. [2024-11-25 05:13:40,110 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 188 transitions. [2024-11-25 05:13:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:13:40,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:40,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:40,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:40,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 173 states and 187 transitions. [2024-11-25 05:13:40,371 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 187 transitions. [2024-11-25 05:13:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:13:40,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:40,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:40,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 172 states and 186 transitions. [2024-11-25 05:13:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 186 transitions. [2024-11-25 05:13:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 05:13:40,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:40,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 171 states and 185 transitions. [2024-11-25 05:13:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 185 transitions. [2024-11-25 05:13:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 05:13:40,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:40,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:41,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 170 states and 184 transitions. [2024-11-25 05:13:41,066 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 184 transitions. [2024-11-25 05:13:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 05:13:41,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:41,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 170 states and 183 transitions. [2024-11-25 05:13:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 183 transitions. [2024-11-25 05:13:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:13:41,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:41,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:41,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 170 states and 182 transitions. [2024-11-25 05:13:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 182 transitions. [2024-11-25 05:13:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:13:41,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:41,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:42,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 173 states and 187 transitions. [2024-11-25 05:13:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 187 transitions. [2024-11-25 05:13:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:13:42,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:42,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 176 states and 192 transitions. [2024-11-25 05:13:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 192 transitions. [2024-11-25 05:13:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:13:45,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:45,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:45,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 175 states and 191 transitions. [2024-11-25 05:13:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 191 transitions. [2024-11-25 05:13:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:13:45,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:45,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 176 states and 193 transitions. [2024-11-25 05:13:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 193 transitions. [2024-11-25 05:13:46,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:13:46,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:46,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 178 states and 194 transitions. [2024-11-25 05:13:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 194 transitions. [2024-11-25 05:13:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:13:46,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:46,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:46,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 183 states and 202 transitions. [2024-11-25 05:13:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 202 transitions. [2024-11-25 05:13:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:13:48,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:48,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 182 states and 201 transitions. [2024-11-25 05:13:48,272 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 201 transitions. [2024-11-25 05:13:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:13:48,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:48,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:51,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 187 states and 209 transitions. [2024-11-25 05:13:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 209 transitions. [2024-11-25 05:13:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:13:51,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:51,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:51,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 193 states and 219 transitions. [2024-11-25 05:13:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 219 transitions. [2024-11-25 05:13:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:13:55,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:55,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:55,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 192 states and 218 transitions. [2024-11-25 05:13:55,177 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 218 transitions. [2024-11-25 05:13:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:13:55,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:55,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 193 states and 220 transitions. [2024-11-25 05:13:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 220 transitions. [2024-11-25 05:13:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:13:55,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:55,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:58,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 200 states and 232 transitions. [2024-11-25 05:13:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 232 transitions. [2024-11-25 05:13:58,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:13:58,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:58,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 207 states and 245 transitions. [2024-11-25 05:14:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 245 transitions. [2024-11-25 05:14:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:14:01,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:01,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 214 states and 258 transitions. [2024-11-25 05:14:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 258 transitions. [2024-11-25 05:14:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 05:14:04,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 216 states and 260 transitions. [2024-11-25 05:14:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2024-11-25 05:14:05,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 05:14:05,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:05,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 226 states and 279 transitions. [2024-11-25 05:14:17,069 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 279 transitions. [2024-11-25 05:14:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 05:14:17,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:17,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:37,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 236 states and 299 transitions. [2024-11-25 05:14:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 299 transitions. [2024-11-25 05:14:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:14:37,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:37,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 245 states and 316 transitions. [2024-11-25 05:14:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 316 transitions. [2024-11-25 05:14:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:14:44,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:44,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 256 states and 336 transitions. [2024-11-25 05:14:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 336 transitions. [2024-11-25 05:14:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:14:56,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:56,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:57,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 268 states and 361 transitions. [2024-11-25 05:15:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 361 transitions. [2024-11-25 05:15:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:15:18,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:18,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 280 states and 387 transitions. [2024-11-25 05:15:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 387 transitions. [2024-11-25 05:15:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:15:44,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:44,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:44,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:44,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 281 states and 389 transitions. [2024-11-25 05:15:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 389 transitions. [2024-11-25 05:15:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:15:44,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:44,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 281 states and 388 transitions. [2024-11-25 05:15:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 388 transitions. [2024-11-25 05:15:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:15:45,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:45,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:48,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:20,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 294 states and 416 transitions. [2024-11-25 05:16:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 416 transitions. [2024-11-25 05:16:20,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:16:20,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:20,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:24,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 307 states and 446 transitions. [2024-11-25 05:17:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 446 transitions. [2024-11-25 05:17:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:17:04,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:04,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 309 states and 448 transitions. [2024-11-25 05:17:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 448 transitions. [2024-11-25 05:17:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:17:09,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:09,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 322 states and 475 transitions. [2024-11-25 05:17:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 475 transitions. [2024-11-25 05:17:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:17:49,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:49,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:54,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:18:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 335 states and 501 transitions. [2024-11-25 05:18:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 501 transitions. [2024-11-25 05:18:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:18:38,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:38,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:19:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 349 states and 533 transitions. [2024-11-25 05:19:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 533 transitions. [2024-11-25 05:19:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:19:55,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:55,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:20:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 355 states and 546 transitions. [2024-11-25 05:20:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 546 transitions. [2024-11-25 05:20:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:20:27,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:27,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:21:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 369 states and 576 transitions. [2024-11-25 05:21:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 576 transitions. [2024-11-25 05:21:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:21:42,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:42,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:21:43,044 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:21:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:21:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:21:43,669 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:21:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:21:44,132 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 46 iterations. [2024-11-25 05:21:44,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:21:44 ImpRootNode [2024-11-25 05:21:44,190 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:21:44,191 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:21:44,191 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:21:44,191 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:21:44,192 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:33" (3/4) ... [2024-11-25 05:21:44,193 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 05:21:44,257 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 22. [2024-11-25 05:21:44,337 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:21:44,337 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:21:44,337 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:21:44,338 INFO L158 Benchmark]: Toolchain (without parser) took 493029.77ms. Allocated memory was 117.4MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 92.0MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 534.4MB. Max. memory is 16.1GB. [2024-11-25 05:21:44,338 INFO L158 Benchmark]: CDTParser took 1.59ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:44,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.79ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.3MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:21:44,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.04ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 63.9MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:44,339 INFO L158 Benchmark]: Boogie Preprocessor took 44.74ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 61.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:21:44,339 INFO L158 Benchmark]: RCFGBuilder took 1253.58ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 49.8MB in the end (delta: 11.5MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-11-25 05:21:44,340 INFO L158 Benchmark]: CodeCheck took 490767.09ms. Allocated memory was 117.4MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 49.8MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 487.2MB. Max. memory is 16.1GB. [2024-11-25 05:21:44,340 INFO L158 Benchmark]: Witness Printer took 146.58ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:21:44,345 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 174 locations, 97 error locations. Started 1 CEGAR loops. OverallTime: 490.7s, OverallIterations: 46, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6080 SdHoareTripleChecker+Valid, 46.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4978 mSDsluCounter, 2898 SdHoareTripleChecker+Invalid, 41.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2117 mSDsCounter, 5423 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23997 IncrementalHoareTripleChecker+Invalid, 29420 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5423 mSolverCounterUnsat, 781 mSDtfsCounter, 23997 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5630 GetRequests, 4321 SyntacticMatches, 65 SemanticMatches, 1244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 763776 ImplicationChecksByTransitivity, 475.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 57.5s InterpolantComputationTime, 638 NumberOfCodeBlocks, 638 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 571 ConstructedInterpolants, 0 QuantifiedInterpolants, 6868 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 45 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L820-L823] static int (*dispatch_type[])(struct hid_parser *parser, struct hid_item *item) = { hid_parser_main }; [L859] struct hid_device dev; [L867] CALL entry_point() [L861] CALL probe_23(&dev) [L842] int ret = - -3; [L843] CALL, EXPR ldv_malloc(sizeof(struct hid_report_enum)) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L843] RET, EXPR ldv_malloc(sizeof(struct hid_report_enum)) [L843] struct hid_report_enum *p = (struct hid_report_enum *)ldv_malloc(sizeof(struct hid_report_enum)); [L844] COND FALSE !(p==0) [L846] CALL LDV_INIT_LIST_HEAD(&p->report_list) [L540] list->next = list VAL [dev={3:0}, dispatch_type={2:0}, ldv_global_msg_list={1:0}, list={-2:4}] [L541] list->prev = list [L846] RET LDV_INIT_LIST_HEAD(&p->report_list) [L847] dev->report_enum = p [L848] CALL hid_open_report(dev) [L812] struct hid_parser *parser; [L813] struct hid_item item; [L814] CALL, EXPR ldv_zalloc(sizeof(struct hid_parser)) [L533] EXPR, FCALL calloc(size, 1) [L533] return calloc(size, 1); [L814] RET, EXPR ldv_zalloc(sizeof(struct hid_parser)) [L814] parser = ldv_zalloc(sizeof(struct hid_parser)) [L815] COND FALSE !(!parser) VAL [dev={3:0}, device={3:0}, dispatch_type={2:0}, item={7923:0}, ldv_global_msg_list={1:0}, parser={-1:0}] [L818] parser->device = device [L819] CALL, EXPR ldv_positive() [L519] int r = __VERIFIER_nondet_int(); [L520] COND TRUE r>0 [L520] return r; [L819] RET, EXPR ldv_positive() [L819] parser->report_id = ldv_positive() [L824] CALL, EXPR fetch_item(&item) [L778] COND FALSE !(__VERIFIER_nondet_int()) [L781] item->type = 0 [L782] item->a = __VERIFIER_nondet_int() [L783] item->b = __VERIFIER_nondet_int() [L784] item->c = __VERIFIER_nondet_int() [L785] return 0; VAL [\result=0, dev={3:0}, dispatch_type={2:0}, ldv_global_msg_list={1:0}] [L824] RET, EXPR fetch_item(&item) [L824] COND TRUE fetch_item(&item)!=-1 [L825] EXPR item.type VAL [dev={3:0}, device={3:0}, dispatch_type={2:0}, item={7923:0}, ldv_global_msg_list={1:0}, parser={-1:0}] [L825] EXPR dispatch_type[item.type] [L825] CALL dispatch_type[item.type](parser, &item) [L800] EXPR parser->device VAL [dev={3:0}, dispatch_type={2:0}, ldv_global_msg_list={1:0}, parser={-1:0}] [L800] EXPR parser->report_id [L800] CALL hid_register_report(parser->device, parser->report_id) [L788] EXPR device->report_enum [L788] struct hid_report_enum *report_enum = device->report_enum; [L789] struct hid_report *report; VAL [dev={3:0}, dispatch_type={2:0}, id=2147483647, ldv_global_msg_list={1:0}, report_enum={-2:0}] [L790] report_enum->report_id_hash[id] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.79ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.3MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.04ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 63.9MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.74ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 61.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1253.58ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 49.8MB in the end (delta: 11.5MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 490767.09ms. Allocated memory was 117.4MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 49.8MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 487.2MB. Max. memory is 16.1GB. * Witness Printer took 146.58ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 05:21:44,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a0df2b-3aff-4351-abd8-b67e6b16d6ce/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref)