./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm --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 74e63e86abbcab22438f70ee6d7d7ef12eaada509b0f0a56fb5cf815aaf53aab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:21:51,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:21:51,900 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:21:51,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:21:51,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:21:51,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:21:51,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:21:51,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:21:51,941 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:21:51,941 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:21:51,941 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:21:51,941 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:21:51,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:21:51,941 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:21:51,941 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:21:51,941 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:21:51,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:21:51,942 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:21:51,942 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:21:51,942 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:21:51,942 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:21:51,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:21:51,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:21:51,942 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:21:51,942 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:21:51,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:51,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:21:51,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:21:51,945 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:21:51,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:21:51,945 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_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm 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 -> 74e63e86abbcab22438f70ee6d7d7ef12eaada509b0f0a56fb5cf815aaf53aab [2024-11-13 23:21:52,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:21:52,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:21:52,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:21:52,235 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:21:52,236 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:21:52,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i Unable to find full path for "g++" [2024-11-13 23:21:54,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:21:54,566 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:21:54,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i [2024-11-13 23:21:54,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/data/365c26c74/4fc16603d0d2466fb7b03310e9dd0634/FLAG47824fcd2 [2024-11-13 23:21:54,611 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/data/365c26c74/4fc16603d0d2466fb7b03310e9dd0634 [2024-11-13 23:21:54,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:21:54,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:21:54,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:54,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:21:54,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:21:54,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:54" (1/1) ... [2024-11-13 23:21:54,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464c3645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:54, skipping insertion in model container [2024-11-13 23:21:54,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:54" (1/1) ... [2024-11-13 23:21:54,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:21:55,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:21:55,124 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:21:55,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:21:55,231 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:21:55,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55 WrapperNode [2024-11-13 23:21:55,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:55,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:21:55,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:21:55,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:21:55,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,310 INFO L138 Inliner]: procedures = 184, calls = 145, calls flagged for inlining = 20, calls inlined = 20, statements flattened = 347 [2024-11-13 23:21:55,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:21:55,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:21:55,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:21:55,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:21:55,319 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,350 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,360 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:21:55,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:21:55,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:21:55,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:21:55,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:55" (1/1) ... [2024-11-13 23:21:55,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:55,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:21:55,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:21:55,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:21:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:21:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure event_precess [2024-11-13 23:21:55,448 INFO L138 BoogieDeclarations]: Found implementation of procedure event_precess [2024-11-13 23:21:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:21:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:21:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure ASNull [2024-11-13 23:21:55,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ASNull [2024-11-13 23:21:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:21:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:21:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:21:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure ASStart [2024-11-13 23:21:55,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ASStart [2024-11-13 23:21:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure message_send [2024-11-13 23:21:55,450 INFO L138 BoogieDeclarations]: Found implementation of procedure message_send [2024-11-13 23:21:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:21:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure ASIdle [2024-11-13 23:21:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ASIdle [2024-11-13 23:21:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:21:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure system_initialize [2024-11-13 23:21:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure system_initialize [2024-11-13 23:21:55,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:21:55,452 INFO L130 BoogieDeclarations]: Found specification of procedure ASStop [2024-11-13 23:21:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ASStop [2024-11-13 23:21:55,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:21:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:21:55,683 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:21:55,685 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:21:56,981 INFO L? ?]: Removed 357 outVars from TransFormulas that were not future-live. [2024-11-13 23:21:56,982 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:21:57,121 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:21:57,121 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:21:57,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:57 BoogieIcfgContainer [2024-11-13 23:21:57,121 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:21:57,126 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:21:57,126 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:21:57,138 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:21:57,138 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:21:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 381 states and 428 transitions. [2024-11-13 23:21:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 428 transitions. [2024-11-13 23:21:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 23:21:57,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:57,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:57,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 380 states and 427 transitions. [2024-11-13 23:21:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 427 transitions. [2024-11-13 23:21:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 23:21:57,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:57,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:57,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 379 states and 426 transitions. [2024-11-13 23:21:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 426 transitions. [2024-11-13 23:21:57,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:21:57,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:57,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 378 states and 425 transitions. [2024-11-13 23:21:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 425 transitions. [2024-11-13 23:21:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:21:58,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:58,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 377 states and 424 transitions. [2024-11-13 23:21:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 424 transitions. [2024-11-13 23:21:58,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:21:58,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:58,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 376 states and 423 transitions. [2024-11-13 23:21:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 423 transitions. [2024-11-13 23:21:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:21:58,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:58,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 375 states and 422 transitions. [2024-11-13 23:21:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 422 transitions. [2024-11-13 23:21:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:21:59,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:59,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 374 states and 421 transitions. [2024-11-13 23:22:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 421 transitions. [2024-11-13 23:22:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:22:00,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:00,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 373 states and 420 transitions. [2024-11-13 23:22:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 420 transitions. [2024-11-13 23:22:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:22:01,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:01,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 372 states and 419 transitions. [2024-11-13 23:22:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 419 transitions. [2024-11-13 23:22:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:22:02,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:02,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 371 states and 418 transitions. [2024-11-13 23:22:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 418 transitions. [2024-11-13 23:22:02,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:22:02,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:02,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 370 states and 417 transitions. [2024-11-13 23:22:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 417 transitions. [2024-11-13 23:22:02,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:22:02,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 369 states and 416 transitions. [2024-11-13 23:22:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 416 transitions. [2024-11-13 23:22:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:22:02,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:02,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:02,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 368 states and 415 transitions. [2024-11-13 23:22:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 415 transitions. [2024-11-13 23:22:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:22:02,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:02,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:02,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 367 states and 414 transitions. [2024-11-13 23:22:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 414 transitions. [2024-11-13 23:22:02,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:22:02,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 366 states and 413 transitions. [2024-11-13 23:22:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 413 transitions. [2024-11-13 23:22:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:22:02,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:03,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 365 states and 412 transitions. [2024-11-13 23:22:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 412 transitions. [2024-11-13 23:22:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:22:03,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:03,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:03,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 367 states and 422 transitions. [2024-11-13 23:22:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 422 transitions. [2024-11-13 23:22:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:22:03,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:03,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 369 states and 432 transitions. [2024-11-13 23:22:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2024-11-13 23:22:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:22:06,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:06,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 376 states and 450 transitions. [2024-11-13 23:22:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 450 transitions. [2024-11-13 23:22:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:22:07,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:07,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:11,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 383 states and 469 transitions. [2024-11-13 23:22:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 469 transitions. [2024-11-13 23:22:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:22:11,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:11,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:11,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 387 states and 474 transitions. [2024-11-13 23:22:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 474 transitions. [2024-11-13 23:22:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:22:11,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:11,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 391 states and 481 transitions. [2024-11-13 23:22:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 481 transitions. [2024-11-13 23:22:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:22:14,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:14,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 394 states and 497 transitions. [2024-11-13 23:22:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 497 transitions. [2024-11-13 23:22:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:22:18,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:18,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 398 states and 502 transitions. [2024-11-13 23:22:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 502 transitions. [2024-11-13 23:22:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:22:19,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:19,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:19,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 402 states and 508 transitions. [2024-11-13 23:22:21,335 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 508 transitions. [2024-11-13 23:22:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:22:21,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:21,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:23,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 409 states and 521 transitions. [2024-11-13 23:22:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 521 transitions. [2024-11-13 23:22:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:22:23,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:23,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:23,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 416 states and 533 transitions. [2024-11-13 23:22:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 533 transitions. [2024-11-13 23:22:26,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:22:26,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:26,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:26,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:26,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 415 states and 532 transitions. [2024-11-13 23:22:26,976 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 532 transitions. [2024-11-13 23:22:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:22:26,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:26,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:28,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:34,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 424 states and 559 transitions. [2024-11-13 23:22:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 559 transitions. [2024-11-13 23:22:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:22:34,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:34,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 428 states and 564 transitions. [2024-11-13 23:22:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 564 transitions. [2024-11-13 23:22:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:22:35,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:35,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 434 states and 575 transitions. [2024-11-13 23:22:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 575 transitions. [2024-11-13 23:22:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:22:39,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:39,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 433 states and 574 transitions. [2024-11-13 23:22:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 574 transitions. [2024-11-13 23:22:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:22:40,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:40,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 435 states and 577 transitions. [2024-11-13 23:22:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 577 transitions. [2024-11-13 23:22:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:22:41,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:41,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:41,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 434 states and 576 transitions. [2024-11-13 23:22:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 576 transitions. [2024-11-13 23:22:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:22:41,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:41,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:45,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:45,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 439 states and 585 transitions. [2024-11-13 23:22:45,626 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 585 transitions. [2024-11-13 23:22:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:22:45,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:45,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:46,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 439 states and 584 transitions. [2024-11-13 23:22:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 584 transitions. [2024-11-13 23:22:46,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:22:46,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:46,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 438 states and 583 transitions. [2024-11-13 23:22:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 583 transitions. [2024-11-13 23:22:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:22:47,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:47,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 437 states and 582 transitions. [2024-11-13 23:22:47,098 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 582 transitions. [2024-11-13 23:22:47,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:22:47,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:47,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 427 states and 562 transitions. [2024-11-13 23:22:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 562 transitions. [2024-11-13 23:22:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:22:48,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:48,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:52,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:52,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 432 states and 580 transitions. [2024-11-13 23:22:52,560 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 580 transitions. [2024-11-13 23:22:52,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:22:52,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:52,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:56,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 441 states and 598 transitions. [2024-11-13 23:22:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 598 transitions. [2024-11-13 23:22:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:22:56,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:56,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 443 states and 601 transitions. [2024-11-13 23:22:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 601 transitions. [2024-11-13 23:22:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:22:56,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:56,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 452 states and 619 transitions. [2024-11-13 23:23:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 619 transitions. [2024-11-13 23:23:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:23:00,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:00,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:01,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 459 states and 630 transitions. [2024-11-13 23:23:12,133 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 630 transitions. [2024-11-13 23:23:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:23:12,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:12,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 467 states and 645 transitions. [2024-11-13 23:23:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 645 transitions. [2024-11-13 23:23:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:23:16,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:16,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:16,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:17,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 469 states and 647 transitions. [2024-11-13 23:23:17,412 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 647 transitions. [2024-11-13 23:23:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:23:17,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:17,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:18,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 474 states and 655 transitions. [2024-11-13 23:23:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 655 transitions. [2024-11-13 23:23:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:23:23,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:23,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 478 states and 662 transitions. [2024-11-13 23:23:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 662 transitions. [2024-11-13 23:23:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:23:23,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:24,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 492 states and 686 transitions. [2024-11-13 23:23:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 686 transitions. [2024-11-13 23:23:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:23:35,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:35,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:35,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 491 states and 685 transitions. [2024-11-13 23:23:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 685 transitions. [2024-11-13 23:23:35,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:23:35,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:35,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 490 states and 684 transitions. [2024-11-13 23:23:35,902 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 684 transitions. [2024-11-13 23:23:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:23:35,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:35,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:36,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 490 states and 683 transitions. [2024-11-13 23:23:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 683 transitions. [2024-11-13 23:23:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:23:37,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:37,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:09,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 507 states and 719 transitions. [2024-11-13 23:24:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 719 transitions. [2024-11-13 23:24:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:24:09,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:09,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 524 states and 755 transitions. [2024-11-13 23:24:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 755 transitions. [2024-11-13 23:24:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:24:56,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:56,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 532 states and 816 transitions. [2024-11-13 23:25:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 816 transitions. [2024-11-13 23:25:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:25:18,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:18,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:44,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 542 states and 836 transitions. [2024-11-13 23:25:44,992 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 836 transitions. [2024-11-13 23:25:44,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:25:44,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:44,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:45,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 545 states and 842 transitions. [2024-11-13 23:25:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 842 transitions. [2024-11-13 23:25:50,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:25:50,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:50,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:57,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 548 states and 848 transitions. [2024-11-13 23:25:57,176 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 848 transitions. [2024-11-13 23:25:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:25:57,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:57,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:57,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 549 states and 849 transitions. [2024-11-13 23:25:57,261 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 849 transitions. [2024-11-13 23:25:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:25:57,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:57,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:57,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 550 states and 850 transitions. [2024-11-13 23:25:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 850 transitions. [2024-11-13 23:25:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:25:57,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:57,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 553 states and 864 transitions. [2024-11-13 23:26:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 864 transitions. [2024-11-13 23:26:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:26:06,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:06,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 555 states and 866 transitions. [2024-11-13 23:26:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 866 transitions. [2024-11-13 23:26:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:26:06,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:06,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:07,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 559 states and 877 transitions. [2024-11-13 23:26:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 877 transitions. [2024-11-13 23:26:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:26:20,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:20,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 581 states and 945 transitions. [2024-11-13 23:27:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 945 transitions. [2024-11-13 23:27:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:27:18,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:18,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 584 states and 952 transitions. [2024-11-13 23:27:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 952 transitions. [2024-11-13 23:27:23,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:27:23,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:23,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 585 states and 952 transitions. [2024-11-13 23:27:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 952 transitions. [2024-11-13 23:27:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:27:23,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:23,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 586 states and 952 transitions. [2024-11-13 23:27:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 952 transitions. [2024-11-13 23:27:23,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:27:23,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:23,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:24,091 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:26,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 586 states and 951 transitions. [2024-11-13 23:27:26,061 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 951 transitions. [2024-11-13 23:27:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:27:26,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:26,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:57,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 598 states and 989 transitions. [2024-11-13 23:27:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 989 transitions. [2024-11-13 23:27:57,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:27:57,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:57,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:57,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 600 states and 996 transitions. [2024-11-13 23:28:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 996 transitions. [2024-11-13 23:28:00,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:28:00,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:00,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 602 states and 1007 transitions. [2024-11-13 23:28:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1007 transitions. [2024-11-13 23:28:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:28:04,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:04,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:04,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 603 states and 1007 transitions. [2024-11-13 23:28:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1007 transitions. [2024-11-13 23:28:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:28:04,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:04,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:12,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 606 states and 1017 transitions. [2024-11-13 23:28:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1017 transitions. [2024-11-13 23:28:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:28:12,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:12,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 615 states and 1047 transitions. [2024-11-13 23:28:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1047 transitions. [2024-11-13 23:28:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:28:35,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:35,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 621 states and 1070 transitions. [2024-11-13 23:28:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1070 transitions. [2024-11-13 23:28:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:28:51,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:51,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 624 states and 1080 transitions. [2024-11-13 23:29:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1080 transitions. [2024-11-13 23:29:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:29:00,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:00,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 628 states and 1099 transitions. [2024-11-13 23:29:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1099 transitions. [2024-11-13 23:29:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:29:11,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:11,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 628 states and 1098 transitions. [2024-11-13 23:29:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1098 transitions. [2024-11-13 23:29:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:29:13,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:13,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 630 states and 1106 transitions. [2024-11-13 23:29:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1106 transitions. [2024-11-13 23:29:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:29:18,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:18,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 638 states and 1130 transitions. [2024-11-13 23:29:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1130 transitions. [2024-11-13 23:29:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:29:44,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:44,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:31:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 656 states and 1172 transitions. [2024-11-13 23:31:18,840 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1172 transitions. [2024-11-13 23:31:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:31:18,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:31:18,878 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:31:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:31:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:31:19,390 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:31:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:31:19,891 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 82 iterations. [2024-11-13 23:31:19,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:31:19 ImpRootNode [2024-11-13 23:31:19,960 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:31:19,960 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:31:19,961 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:31:19,961 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:31:19,961 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:57" (3/4) ... [2024-11-13 23:31:19,962 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 23:31:20,024 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:31:20,024 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:31:20,026 INFO L158 Benchmark]: Toolchain (without parser) took 565410.61ms. Allocated memory was 142.6MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 114.8MB in the beginning and 700.1MB in the end (delta: -585.3MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-13 23:31:20,026 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:31:20,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.43ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 89.7MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:31:20,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.78ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 86.5MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:31:20,028 INFO L158 Benchmark]: Boogie Preprocessor took 53.41ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 83.5MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:31:20,029 INFO L158 Benchmark]: RCFGBuilder took 1755.74ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 70.4MB in the end (delta: 12.9MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-11-13 23:31:20,029 INFO L158 Benchmark]: CodeCheck took 562833.59ms. Allocated memory was 142.6MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 70.4MB in the beginning and 704.5MB in the end (delta: -634.1MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-13 23:31:20,030 INFO L158 Benchmark]: Witness Printer took 64.13ms. Allocated memory is still 2.1GB. Free memory was 704.5MB in the beginning and 700.1MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:31:20,032 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 8 procedures, 381 locations, 182 error locations. Started 1 CEGAR loops. OverallTime: 562.7s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22574 SdHoareTripleChecker+Valid, 122.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16981 mSDsluCounter, 26546 SdHoareTripleChecker+Invalid, 108.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16914 mSDsCounter, 17916 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 72083 IncrementalHoareTripleChecker+Invalid, 89999 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17916 mSolverCounterUnsat, 9632 mSDtfsCounter, 72083 mSolverCounterSat, 2.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16511 GetRequests, 14942 SyntacticMatches, 193 SemanticMatches, 1376 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 799794 ImplicationChecksByTransitivity, 543.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 59.7s InterpolantComputationTime, 1869 NumberOfCodeBlocks, 1869 NumberOfCodeBlocksAsserted, 82 NumberOfCheckSat, 1747 ConstructedInterpolants, 0 QuantifiedInterpolants, 8036 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 81 PerfectInterpolantSequences, 97/97 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 - CounterExampleResult [Line: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L779] user_t *user; [L975] user = malloc(sizeof(user_t)) [L976] CALL user_initialize() [L966] EXPR, FCALL calloc(1, sizeof(info_t)) [L966] user->info = calloc(1, sizeof(info_t)) [L967] user->message.id = 11 VAL [user={7:0}] [L968] EXPR user->info VAL [user={7:0}] [L968] user->info->is_valid = 0 [L969] user->status = AS_NULL VAL [user={7:0}] [L970] user->user_id = 11 VAL [user={7:0}] [L971] user->timeout = 3 [L976] RET user_initialize() [L977] event_t e = {0}; VAL [e={25107:0}, user={7:0}] [L978] e.primitive = _EVENT_START VAL [e={25107:0}, user={7:0}] [L979] CALL event_precess(&e) VAL [\old(e)={25107:0}, user={7:0}] [L943] EXPR user->status [L943] sys_state_t status = user->status; [L944] int rc = -1; VAL [\old(e)={25107:0}, e={25107:0}, rc=-1, status=1, user={7:0}] [L945] COND TRUE status < AS_STATE_MAX [L947] case AS_NULL: VAL [\old(e)={25107:0}, e={25107:0}, rc=-1, status=1, user={7:0}] [L948] CALL ASNull(e) VAL [\old(e)={25107:0}, user={7:0}] [L838] EXPR e->primitive [L838] e_primitive_t primitive = e->primitive; [L839] COND TRUE primitive == _EVENT_START [L840] CALL status_update(AS_START) [L814] COND TRUE status < AS_STATE_MAX VAL [status=2, user={7:0}] [L815] EXPR user->status VAL [status=2, user={7:0}] [L815] COND TRUE user->status != status [L816] user->status = status [L817] return 10; VAL [\result=10, user={7:0}] [L840] RET status_update(AS_START) [L841] CALL system_initialize() VAL [user={7:0}] [L829] event_t e = {0}; VAL [e={25108:0}, user={7:0}] [L830] EXPR user->info VAL [e={25108:0}, user={7:0}] [L830] EXPR user->info->is_valid VAL [e={25108:0}, user={7:0}] [L830] COND TRUE !user->info->is_valid [L831] e.primitive = _EVENT_CLOSE VAL [e={25108:0}, user={7:0}] [L835] CALL event_precess(&e) VAL [\old(e)={25108:0}, user={7:0}] [L943] EXPR user->status [L943] sys_state_t status = user->status; [L944] int rc = -1; VAL [\old(e)={25108:0}, e={25108:0}, rc=-1, status=2, user={7:0}] [L945] COND TRUE status < AS_STATE_MAX [L947] case AS_NULL: [L950] case AS_START: VAL [\old(e)={25108:0}, e={25108:0}, rc=-1, status=2, user={7:0}] [L951] CALL ASStart(e) VAL [\old(e)={25108:0}, user={7:0}] [L881] EXPR e->primitive [L881] e_primitive_t primitive = e->primitive; [L882] int rc = -1; [L884] case _EVENT_OPEN: [L898] case _EVENT_CLOSE: [L899] message_t *message = &user->message; [L900] EXPR, FCALL calloc(0, sizeof(*message)) [L900] message = calloc(0, sizeof(*message)) [L901] message->id = 3 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.43ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 89.7MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.78ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 86.5MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.41ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 83.5MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1755.74ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 70.4MB in the end (delta: 12.9MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * CodeCheck took 562833.59ms. Allocated memory was 142.6MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 70.4MB in the beginning and 704.5MB in the end (delta: -634.1MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 64.13ms. Allocated memory is still 2.1GB. Free memory was 704.5MB in the beginning and 700.1MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 23:31:20,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c11b8a2-37e4-428b-a9fd-732aaf02ce00/bin/ukojak-verify-EEHR8qb7sm/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)