./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/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_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-09 00:33:38,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:33:38,817 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:33:38,827 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:33:38,828 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:33:38,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:33:38,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:33:38,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:33:38,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:33:38,879 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:33:38,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:33:38,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:33:38,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:33:38,881 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:33:38,882 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:33:38,882 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:33:38,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:33:38,883 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:33:38,888 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:33:38,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:33:38,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:33:38,890 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:33:38,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:33:38,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:33:38,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:33:38,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:33:38,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:33:38,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:33:38,894 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:33:38,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:33:38,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74e63e86abbcab22438f70ee6d7d7ef12eaada509b0f0a56fb5cf815aaf53aab [2024-11-09 00:33:39,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:33:39,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:33:39,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:33:39,308 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:33:39,309 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:33:39,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i Unable to find full path for "g++" [2024-11-09 00:33:41,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:33:42,106 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:33:42,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i [2024-11-09 00:33:42,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/data/b8487d24a/d100cd7e91eb49239a370e7558a2eeb7/FLAGf0120744b [2024-11-09 00:33:42,150 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/data/b8487d24a/d100cd7e91eb49239a370e7558a2eeb7 [2024-11-09 00:33:42,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:33:42,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:33:42,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:33:42,162 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:33:42,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:33:42,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:33:42" (1/1) ... [2024-11-09 00:33:42,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@294ef19d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:42, skipping insertion in model container [2024-11-09 00:33:42,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:33:42" (1/1) ... [2024-11-09 00:33:42,258 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:33:43,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:33:43,071 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:33:43,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:33:43,289 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:33:43,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43 WrapperNode [2024-11-09 00:33:43,291 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:33:43,292 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:33:43,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:33:43,293 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:33:43,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,407 INFO L138 Inliner]: procedures = 184, calls = 145, calls flagged for inlining = 20, calls inlined = 20, statements flattened = 347 [2024-11-09 00:33:43,412 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:33:43,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:33:43,413 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:33:43,413 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:33:43,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:33:43,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:33:43,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:33:43,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:33:43,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:43" (1/1) ... [2024-11-09 00:33:43,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:33:43,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:33:43,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:33:43,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:33:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:33:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure event_precess [2024-11-09 00:33:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure event_precess [2024-11-09 00:33:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:33:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:33:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ASNull [2024-11-09 00:33:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ASNull [2024-11-09 00:33:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:33:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:33:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:33:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ASStart [2024-11-09 00:33:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ASStart [2024-11-09 00:33:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure message_send [2024-11-09 00:33:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure message_send [2024-11-09 00:33:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:33:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure ASIdle [2024-11-09 00:33:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ASIdle [2024-11-09 00:33:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:33:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure system_initialize [2024-11-09 00:33:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure system_initialize [2024-11-09 00:33:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:33:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure ASStop [2024-11-09 00:33:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ASStop [2024-11-09 00:33:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:33:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:33:43,896 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:33:43,900 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:33:45,239 INFO L? ?]: Removed 357 outVars from TransFormulas that were not future-live. [2024-11-09 00:33:45,239 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:33:45,399 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:33:45,402 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:33:45,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:45 BoogieIcfgContainer [2024-11-09 00:33:45,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:33:45,404 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:33:45,404 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:33:45,417 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:33:45,418 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:45" (1/1) ... [2024-11-09 00:33:45,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:33:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 381 states and 428 transitions. [2024-11-09 00:33:45,537 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 428 transitions. [2024-11-09 00:33:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:33:45,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:45,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 380 states and 427 transitions. [2024-11-09 00:33:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 427 transitions. [2024-11-09 00:33:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:33:46,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:46,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 379 states and 426 transitions. [2024-11-09 00:33:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 426 transitions. [2024-11-09 00:33:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:33:46,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:46,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:46,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 378 states and 425 transitions. [2024-11-09 00:33:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 425 transitions. [2024-11-09 00:33:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:33:46,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:46,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 377 states and 424 transitions. [2024-11-09 00:33:47,265 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 424 transitions. [2024-11-09 00:33:47,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:33:47,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:47,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 376 states and 423 transitions. [2024-11-09 00:33:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 423 transitions. [2024-11-09 00:33:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:33:47,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:47,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 375 states and 422 transitions. [2024-11-09 00:33:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 422 transitions. [2024-11-09 00:33:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:33:47,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:47,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 374 states and 421 transitions. [2024-11-09 00:33:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 421 transitions. [2024-11-09 00:33:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:33:48,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:48,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:49,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 373 states and 420 transitions. [2024-11-09 00:33:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 420 transitions. [2024-11-09 00:33:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:33:50,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:50,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:50,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 372 states and 419 transitions. [2024-11-09 00:33:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 419 transitions. [2024-11-09 00:33:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:33:50,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:50,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:51,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 371 states and 418 transitions. [2024-11-09 00:33:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 418 transitions. [2024-11-09 00:33:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:33:51,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:51,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 370 states and 417 transitions. [2024-11-09 00:33:51,399 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 417 transitions. [2024-11-09 00:33:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:33:51,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:51,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 369 states and 416 transitions. [2024-11-09 00:33:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 416 transitions. [2024-11-09 00:33:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:33:51,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:51,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 368 states and 415 transitions. [2024-11-09 00:33:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 415 transitions. [2024-11-09 00:33:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:33:51,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:51,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:51,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 367 states and 414 transitions. [2024-11-09 00:33:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 414 transitions. [2024-11-09 00:33:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:33:51,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:51,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:51,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 366 states and 413 transitions. [2024-11-09 00:33:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 413 transitions. [2024-11-09 00:33:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:33:51,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:51,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 365 states and 412 transitions. [2024-11-09 00:33:52,472 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 412 transitions. [2024-11-09 00:33:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:33:52,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:52,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 367 states and 422 transitions. [2024-11-09 00:33:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 422 transitions. [2024-11-09 00:33:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:33:53,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:53,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 369 states and 432 transitions. [2024-11-09 00:33:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2024-11-09 00:33:56,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:33:56,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:56,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 376 states and 450 transitions. [2024-11-09 00:33:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 450 transitions. [2024-11-09 00:33:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:33:58,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:58,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:58,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 383 states and 469 transitions. [2024-11-09 00:34:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 469 transitions. [2024-11-09 00:34:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:34:02,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:02,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 387 states and 474 transitions. [2024-11-09 00:34:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 474 transitions. [2024-11-09 00:34:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:34:02,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:02,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 391 states and 481 transitions. [2024-11-09 00:34:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 481 transitions. [2024-11-09 00:34:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:34:06,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:06,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:07,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 394 states and 497 transitions. [2024-11-09 00:34:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 497 transitions. [2024-11-09 00:34:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:34:11,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:11,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 398 states and 502 transitions. [2024-11-09 00:34:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 502 transitions. [2024-11-09 00:34:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:34:12,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:12,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 402 states and 508 transitions. [2024-11-09 00:34:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 508 transitions. [2024-11-09 00:34:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:34:14,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:14,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:14,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:16,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 409 states and 521 transitions. [2024-11-09 00:34:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 521 transitions. [2024-11-09 00:34:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:34:16,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:16,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 416 states and 533 transitions. [2024-11-09 00:34:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 533 transitions. [2024-11-09 00:34:20,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:34:20,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:20,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:21,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 415 states and 532 transitions. [2024-11-09 00:34:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 532 transitions. [2024-11-09 00:34:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:34:21,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:21,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 424 states and 559 transitions. [2024-11-09 00:34:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 559 transitions. [2024-11-09 00:34:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:34:30,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:30,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:32,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 428 states and 564 transitions. [2024-11-09 00:34:32,184 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 564 transitions. [2024-11-09 00:34:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:34:32,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:32,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:36,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:36,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 434 states and 575 transitions. [2024-11-09 00:34:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 575 transitions. [2024-11-09 00:34:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:34:36,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:36,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:37,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 433 states and 574 transitions. [2024-11-09 00:34:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 574 transitions. [2024-11-09 00:34:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:34:37,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:39,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 435 states and 577 transitions. [2024-11-09 00:34:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 577 transitions. [2024-11-09 00:34:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:34:39,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:39,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 434 states and 576 transitions. [2024-11-09 00:34:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 576 transitions. [2024-11-09 00:34:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:34:39,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:39,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:44,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 439 states and 585 transitions. [2024-11-09 00:34:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 585 transitions. [2024-11-09 00:34:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:34:44,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:44,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:45,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 439 states and 584 transitions. [2024-11-09 00:34:45,890 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 584 transitions. [2024-11-09 00:34:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:34:45,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:45,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 438 states and 583 transitions. [2024-11-09 00:34:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 583 transitions. [2024-11-09 00:34:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:34:45,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:45,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 437 states and 582 transitions. [2024-11-09 00:34:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 582 transitions. [2024-11-09 00:34:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:34:46,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:46,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:46,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 427 states and 562 transitions. [2024-11-09 00:34:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 562 transitions. [2024-11-09 00:34:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:34:47,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:47,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:49,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 432 states and 580 transitions. [2024-11-09 00:34:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 580 transitions. [2024-11-09 00:34:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:34:53,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:53,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 441 states and 598 transitions. [2024-11-09 00:34:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 598 transitions. [2024-11-09 00:34:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:34:58,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:58,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 443 states and 601 transitions. [2024-11-09 00:34:58,151 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 601 transitions. [2024-11-09 00:34:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:34:58,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:58,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:03,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 452 states and 619 transitions. [2024-11-09 00:35:03,262 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 619 transitions. [2024-11-09 00:35:03,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:35:03,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:03,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:17,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 459 states and 630 transitions. [2024-11-09 00:35:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 630 transitions. [2024-11-09 00:35:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:35:17,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:17,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 467 states and 645 transitions. [2024-11-09 00:35:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 645 transitions. [2024-11-09 00:35:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:35:23,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:23,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:23,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 469 states and 647 transitions. [2024-11-09 00:35:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 647 transitions. [2024-11-09 00:35:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:35:24,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:24,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 474 states and 655 transitions. [2024-11-09 00:35:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 655 transitions. [2024-11-09 00:35:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:35:32,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:32,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:32,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 478 states and 662 transitions. [2024-11-09 00:35:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 662 transitions. [2024-11-09 00:35:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:35:32,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:32,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 492 states and 686 transitions. [2024-11-09 00:35:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 686 transitions. [2024-11-09 00:35:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:35:47,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:47,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:47,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 491 states and 685 transitions. [2024-11-09 00:35:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 685 transitions. [2024-11-09 00:35:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:35:47,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:47,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 490 states and 684 transitions. [2024-11-09 00:35:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 684 transitions. [2024-11-09 00:35:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:35:47,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:47,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:47,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 490 states and 683 transitions. [2024-11-09 00:35:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 683 transitions. [2024-11-09 00:35:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:35:49,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:49,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:53,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:30,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 507 states and 719 transitions. [2024-11-09 00:36:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 719 transitions. [2024-11-09 00:36:30,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:36:30,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:30,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 524 states and 755 transitions. [2024-11-09 00:37:29,081 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 755 transitions. [2024-11-09 00:37:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:37:29,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:29,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:55,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:55,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 532 states and 816 transitions. [2024-11-09 00:37:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 816 transitions. [2024-11-09 00:37:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:37:55,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:55,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:57,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:27,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 542 states and 836 transitions. [2024-11-09 00:38:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 836 transitions. [2024-11-09 00:38:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:38:27,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:27,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:33,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 545 states and 842 transitions. [2024-11-09 00:38:33,161 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 842 transitions. [2024-11-09 00:38:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:38:33,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:33,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 548 states and 848 transitions. [2024-11-09 00:38:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 848 transitions. [2024-11-09 00:38:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:38:41,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:41,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 549 states and 849 transitions. [2024-11-09 00:38:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 849 transitions. [2024-11-09 00:38:41,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:38:41,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:41,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 550 states and 850 transitions. [2024-11-09 00:38:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 850 transitions. [2024-11-09 00:38:41,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:38:41,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 553 states and 864 transitions. [2024-11-09 00:38:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 864 transitions. [2024-11-09 00:38:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:38:51,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:51,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:51,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 555 states and 866 transitions. [2024-11-09 00:38:51,661 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 866 transitions. [2024-11-09 00:38:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:38:51,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:51,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:39:08,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 559 states and 877 transitions. [2024-11-09 00:39:08,932 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 877 transitions. [2024-11-09 00:39:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:39:08,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:08,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 581 states and 945 transitions. [2024-11-09 00:40:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 945 transitions. [2024-11-09 00:40:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:40:14,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:14,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:20,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 584 states and 952 transitions. [2024-11-09 00:40:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 952 transitions. [2024-11-09 00:40:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:40:20,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:20,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 585 states and 952 transitions. [2024-11-09 00:40:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 952 transitions. [2024-11-09 00:40:20,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:40:20,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:20,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:20,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 586 states and 952 transitions. [2024-11-09 00:40:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 952 transitions. [2024-11-09 00:40:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:40:20,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:20,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:21,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 586 states and 951 transitions. [2024-11-09 00:40:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 951 transitions. [2024-11-09 00:40:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:40:23,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:23,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:28,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 588 states and 958 transitions. [2024-11-09 00:40:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 958 transitions. [2024-11-09 00:40:28,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:40:28,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:28,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:41:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 600 states and 998 transitions. [2024-11-09 00:41:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 998 transitions. [2024-11-09 00:41:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:41:08,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:08,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:41:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 602 states and 1007 transitions. [2024-11-09 00:41:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1007 transitions. [2024-11-09 00:41:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:41:14,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:14,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:41:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 603 states and 1007 transitions. [2024-11-09 00:41:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1007 transitions. [2024-11-09 00:41:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:41:15,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:15,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:41:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 606 states and 1017 transitions. [2024-11-09 00:41:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1017 transitions. [2024-11-09 00:41:25,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:41:25,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:25,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 615 states and 1055 transitions. [2024-11-09 00:42:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1055 transitions. [2024-11-09 00:42:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:42:00,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:00,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:19,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 620 states and 1079 transitions. [2024-11-09 00:42:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1079 transitions. [2024-11-09 00:42:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:42:19,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:19,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 622 states and 1087 transitions. [2024-11-09 00:42:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1087 transitions. [2024-11-09 00:42:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:42:25,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:25,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:43,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 628 states and 1103 transitions. [2024-11-09 00:42:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1103 transitions. [2024-11-09 00:42:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:42:43,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:43,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:44,004 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:46,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 628 states and 1102 transitions. [2024-11-09 00:42:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1102 transitions. [2024-11-09 00:42:46,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:42:46,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:46,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 630 states and 1105 transitions. [2024-11-09 00:42:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1105 transitions. [2024-11-09 00:42:52,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:42:52,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:52,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:03,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 648 states and 1147 transitions. [2024-11-09 00:44:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1147 transitions. [2024-11-09 00:44:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:44:49,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:49,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:44:49,923 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:44:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:44:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:44:50,589 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:44:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:44:51,056 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 81 iterations. [2024-11-09 00:44:51,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:44:51 ImpRootNode [2024-11-09 00:44:51,125 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:44:51,126 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:44:51,126 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:44:51,127 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:44:51,127 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:45" (3/4) ... [2024-11-09 00:44:51,128 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 00:44:51,231 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:44:51,231 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:44:51,232 INFO L158 Benchmark]: Toolchain (without parser) took 669072.52ms. Allocated memory was 155.2MB in the beginning and 3.5GB in the end (delta: 3.3GB). Free memory was 117.8MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 491.9MB. Max. memory is 16.1GB. [2024-11-09 00:44:51,233 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 104.9MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:44:51,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1129.43ms. Allocated memory is still 155.2MB. Free memory was 117.4MB in the beginning and 89.2MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:44:51,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.23ms. Allocated memory is still 155.2MB. Free memory was 89.2MB in the beginning and 85.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:44:51,234 INFO L158 Benchmark]: Boogie Preprocessor took 102.07ms. Allocated memory is still 155.2MB. Free memory was 85.5MB in the beginning and 125.0MB in the end (delta: -39.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-11-09 00:44:51,235 INFO L158 Benchmark]: RCFGBuilder took 1887.38ms. Allocated memory is still 155.2MB. Free memory was 125.0MB in the beginning and 93.7MB in the end (delta: 31.2MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2024-11-09 00:44:51,235 INFO L158 Benchmark]: CodeCheck took 665721.39ms. Allocated memory was 155.2MB in the beginning and 3.5GB in the end (delta: 3.3GB). Free memory was 93.3MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 462.4MB. Max. memory is 16.1GB. [2024-11-09 00:44:51,236 INFO L158 Benchmark]: Witness Printer took 105.54ms. Allocated memory is still 3.5GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:44:51,238 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: 665.6s, OverallIterations: 81, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 21897 SdHoareTripleChecker+Valid, 144.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16436 mSDsluCounter, 25875 SdHoareTripleChecker+Invalid, 127.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16454 mSDsCounter, 17350 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 69615 IncrementalHoareTripleChecker+Invalid, 86965 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17350 mSolverCounterUnsat, 9421 mSDtfsCounter, 69615 mSolverCounterSat, 2.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16152 GetRequests, 14629 SyntacticMatches, 193 SemanticMatches, 1330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 741533 ImplicationChecksByTransitivity, 640.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 70.8s InterpolantComputationTime, 1829 NumberOfCodeBlocks, 1829 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 1708 ConstructedInterpolants, 0 QuantifiedInterpolants, 7979 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 80 InterpolantComputations, 80 PerfectInterpolantSequences, 87/87 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={10:0}, user={7:0}] [L978] e.primitive = _EVENT_START VAL [e={10:0}, user={7:0}] [L979] CALL event_precess(&e) VAL [\old(e)={10:0}, user={7:0}] [L943] EXPR user->status [L943] sys_state_t status = user->status; [L944] int rc = -1; VAL [\old(e)={10:0}, e={10:0}, rc=-1, status=1, user={7:0}] [L945] COND TRUE status < AS_STATE_MAX [L947] case AS_NULL: VAL [\old(e)={10:0}, e={10:0}, rc=-1, status=1, user={7:0}] [L948] CALL ASNull(e) VAL [\old(e)={10:0}, 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={9:0}, user={7:0}] [L830] EXPR user->info VAL [e={9:0}, user={7:0}] [L830] EXPR user->info->is_valid VAL [e={9:0}, user={7:0}] [L830] COND TRUE !user->info->is_valid [L831] e.primitive = _EVENT_CLOSE VAL [e={9:0}, user={7:0}] [L835] CALL event_precess(&e) VAL [\old(e)={9:0}, user={7:0}] [L943] EXPR user->status [L943] sys_state_t status = user->status; [L944] int rc = -1; VAL [\old(e)={9:0}, e={9:0}, 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)={9:0}, e={9:0}, rc=-1, status=2, user={7:0}] [L951] CALL ASStart(e) VAL [\old(e)={9:0}, 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 104.9MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1129.43ms. Allocated memory is still 155.2MB. Free memory was 117.4MB in the beginning and 89.2MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.23ms. Allocated memory is still 155.2MB. Free memory was 89.2MB in the beginning and 85.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.07ms. Allocated memory is still 155.2MB. Free memory was 85.5MB in the beginning and 125.0MB in the end (delta: -39.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1887.38ms. Allocated memory is still 155.2MB. Free memory was 125.0MB in the beginning and 93.7MB in the end (delta: 31.2MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. * CodeCheck took 665721.39ms. Allocated memory was 155.2MB in the beginning and 3.5GB in the end (delta: 3.3GB). Free memory was 93.3MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 462.4MB. Max. memory is 16.1GB. * Witness Printer took 105.54ms. Allocated memory is still 3.5GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-09 00:44:51,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d621ae2-b9b2-44bd-9184-17d06016575d/bin/ukojak-verify-ImItNfHLgk/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)