./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9 --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 923bc1d588e1fd31be856d665fc28cbbbed3a9b002263483bc91775fdffd6378 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:04:44,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:04:45,043 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:04:45,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:04:45,048 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:04:45,071 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:04:45,072 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:04:45,072 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:04:45,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:04:45,073 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:04:45,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:04:45,074 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:04:45,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:04:45,075 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:04:45,076 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:04:45,076 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:04:45,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:04:45,077 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:04:45,078 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:04:45,078 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:04:45,078 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:04:45,079 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:04:45,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:04:45,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:04:45,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:04:45,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:04:45,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:04:45,082 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:04:45,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:04:45,082 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_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 923bc1d588e1fd31be856d665fc28cbbbed3a9b002263483bc91775fdffd6378 [2023-12-03 01:04:45,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:04:45,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:04:45,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:04:45,300 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:04:45,300 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:04:45,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2023-12-03 01:04:48,063 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:04:48,385 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:04:48,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2023-12-03 01:04:48,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/data/0610975a2/ad8a285139f94131a918f1ff05bb6be8/FLAG189a004d4 [2023-12-03 01:04:48,422 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/data/0610975a2/ad8a285139f94131a918f1ff05bb6be8 [2023-12-03 01:04:48,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:04:48,426 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:04:48,427 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:04:48,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:04:48,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:04:48,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:04:48" (1/1) ... [2023-12-03 01:04:48,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db48d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:48, skipping insertion in model container [2023-12-03 01:04:48,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:04:48" (1/1) ... [2023-12-03 01:04:48,500 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:04:49,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:04:49,787 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:04:49,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:04:50,028 WARN L675 CHandler]: The function __VERIFIER_nondet_sector_t is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:04:50,036 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:04:50,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50 WrapperNode [2023-12-03 01:04:50,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:04:50,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:04:50,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:04:50,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:04:50,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,114 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,218 INFO L138 Inliner]: procedures = 474, calls = 840, calls flagged for inlining = 202, calls inlined = 246, statements flattened = 1996 [2023-12-03 01:04:50,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:04:50,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:04:50,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:04:50,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:04:50,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,244 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,308 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,316 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:04:50,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:04:50,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:04:50,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:04:50,343 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:04:50" (1/1) ... [2023-12-03 01:04:50,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:04:50,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:04:50,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:04:50,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cad41-0d1c-4984-9f54-68372ef96277/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:04:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:04:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 01:04:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:04:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:04:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:04:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:04:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:04:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:04:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 01:04:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:04:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:04:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 01:04:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:04:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:04:50,689 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:04:50,691 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:04:52,775 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:04:53,477 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:04:53,478 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-03 01:04:53,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:04:53 BoogieIcfgContainer [2023-12-03 01:04:53,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:04:53,481 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:04:53,481 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:04:53,489 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:04:53,489 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:04:53" (1/1) ... [2023-12-03 01:04:53,497 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:04:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:53,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 536 states and 605 transitions. [2023-12-03 01:04:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 605 transitions. [2023-12-03 01:04:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 01:04:53,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:53,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 535 states and 604 transitions. [2023-12-03 01:04:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 604 transitions. [2023-12-03 01:04:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 01:04:54,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:54,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 534 states and 603 transitions. [2023-12-03 01:04:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 603 transitions. [2023-12-03 01:04:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:04:56,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:56,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2023-12-03 01:04:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2023-12-03 01:04:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:04:56,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:56,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:56,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 532 states and 601 transitions. [2023-12-03 01:04:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2023-12-03 01:04:56,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:04:56,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:56,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 531 states and 600 transitions. [2023-12-03 01:04:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 600 transitions. [2023-12-03 01:04:57,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:04:57,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:57,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2023-12-03 01:04:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2023-12-03 01:04:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:04:59,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:59,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 532 states and 601 transitions. [2023-12-03 01:05:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2023-12-03 01:05:00,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:05:00,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:00,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2023-12-03 01:05:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2023-12-03 01:05:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:05:00,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:00,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 535 states and 604 transitions. [2023-12-03 01:05:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 604 transitions. [2023-12-03 01:05:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:05:01,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:01,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:05:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 537 states and 609 transitions. [2023-12-03 01:05:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 609 transitions. [2023-12-03 01:05:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:05:03,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:03,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:03,546 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 539 states and 611 transitions. [2023-12-03 01:05:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 611 transitions. [2023-12-03 01:05:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:05:03,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:03,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:05:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 541 states and 613 transitions. [2023-12-03 01:05:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 613 transitions. [2023-12-03 01:05:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:05:07,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:07,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:05:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 540 states and 612 transitions. [2023-12-03 01:05:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 612 transitions. [2023-12-03 01:05:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:05:07,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:07,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 542 states and 614 transitions. [2023-12-03 01:05:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 614 transitions. [2023-12-03 01:05:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:05:08,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:08,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:09,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 544 states and 616 transitions. [2023-12-03 01:05:09,550 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 616 transitions. [2023-12-03 01:05:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:05:09,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:09,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:09,842 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 546 states and 618 transitions. [2023-12-03 01:05:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 618 transitions. [2023-12-03 01:05:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:05:10,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:10,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 548 states and 620 transitions. [2023-12-03 01:05:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 620 transitions. [2023-12-03 01:05:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:05:11,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:11,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:11,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 550 states and 622 transitions. [2023-12-03 01:05:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 622 transitions. [2023-12-03 01:05:12,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:05:12,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:12,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 552 states and 623 transitions. [2023-12-03 01:05:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 623 transitions. [2023-12-03 01:05:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:05:13,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:13,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:13,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 01:05:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 553 states and 624 transitions. [2023-12-03 01:05:20,410 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 624 transitions. [2023-12-03 01:05:20,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:05:20,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:20,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:20,643 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 01:05:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 546 states and 613 transitions. [2023-12-03 01:05:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 613 transitions. [2023-12-03 01:05:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:05:21,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:21,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:05:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 545 states and 612 transitions. [2023-12-03 01:05:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 612 transitions. [2023-12-03 01:05:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:05:21,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:21,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:05:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 544 states and 611 transitions. [2023-12-03 01:05:30,379 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 611 transitions. [2023-12-03 01:05:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:05:30,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:30,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:05:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 543 states and 610 transitions. [2023-12-03 01:05:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 610 transitions. [2023-12-03 01:05:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:05:41,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:41,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:05:55,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 542 states and 609 transitions. [2023-12-03 01:05:55,370 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 609 transitions. [2023-12-03 01:05:55,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:05:55,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:55,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:55,495 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:05:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 541 states and 608 transitions. [2023-12-03 01:05:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 608 transitions. [2023-12-03 01:05:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:05:55,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:55,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:55,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:05:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:57,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 540 states and 607 transitions. [2023-12-03 01:05:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 607 transitions. [2023-12-03 01:05:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:05:57,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:57,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:06:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 539 states and 606 transitions. [2023-12-03 01:06:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 606 transitions. [2023-12-03 01:06:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:06:15,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:15,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:06:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 538 states and 605 transitions. [2023-12-03 01:06:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 605 transitions. [2023-12-03 01:06:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:06:36,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:36,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:06:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 542 states and 612 transitions. [2023-12-03 01:06:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 612 transitions. [2023-12-03 01:06:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:06:54,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:54,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:55,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:06:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 541 states and 611 transitions. [2023-12-03 01:06:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 611 transitions. [2023-12-03 01:06:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:06:55,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:55,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:06:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 540 states and 610 transitions. [2023-12-03 01:06:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 610 transitions. [2023-12-03 01:06:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:06:58,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:58,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:06:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 540 states and 609 transitions. [2023-12-03 01:06:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 609 transitions. [2023-12-03 01:06:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:06:58,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:07:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 546 states and 623 transitions. [2023-12-03 01:07:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 623 transitions. [2023-12-03 01:07:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:07:21,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:21,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:07:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 548 states and 626 transitions. [2023-12-03 01:07:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 626 transitions. [2023-12-03 01:07:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:07:25,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:25,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:07:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 547 states and 625 transitions. [2023-12-03 01:07:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 625 transitions. [2023-12-03 01:07:58,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:07:58,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:58,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:08:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 546 states and 623 transitions. [2023-12-03 01:08:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 623 transitions. [2023-12-03 01:08:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:08:40,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:40,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:09:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 545 states and 622 transitions. [2023-12-03 01:09:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 622 transitions. [2023-12-03 01:09:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:09:28,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:28,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:10:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:26,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 544 states and 621 transitions. [2023-12-03 01:10:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 621 transitions. [2023-12-03 01:10:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:10:26,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:26,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:10:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 543 states and 620 transitions. [2023-12-03 01:10:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 620 transitions. [2023-12-03 01:10:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:10:34,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:34,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:10:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 542 states and 619 transitions. [2023-12-03 01:10:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 619 transitions. [2023-12-03 01:10:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:10:35,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:35,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:36,069 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:10:36,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:36,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 541 states and 618 transitions. [2023-12-03 01:10:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 618 transitions. [2023-12-03 01:10:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:10:36,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:36,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:38,489 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:10:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 540 states and 617 transitions. [2023-12-03 01:10:45,625 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 617 transitions. [2023-12-03 01:10:45,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:10:45,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:45,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:10:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 539 states and 616 transitions. [2023-12-03 01:10:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 616 transitions. [2023-12-03 01:10:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:10:49,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:49,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:52,577 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:10:59,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 538 states and 615 transitions. [2023-12-03 01:10:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 615 transitions. [2023-12-03 01:10:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:10:59,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:59,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:10:59,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 537 states and 614 transitions. [2023-12-03 01:10:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 614 transitions. [2023-12-03 01:10:59,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:10:59,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:59,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:11:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:12,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 536 states and 613 transitions. [2023-12-03 01:11:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 613 transitions. [2023-12-03 01:11:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:11:12,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:12,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:12:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 535 states and 612 transitions. [2023-12-03 01:12:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 612 transitions. [2023-12-03 01:12:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:12:22,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:22,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:13:45,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 534 states and 610 transitions. [2023-12-03 01:13:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 610 transitions. [2023-12-03 01:13:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:13:45,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:45,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:13:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 533 states and 609 transitions. [2023-12-03 01:13:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 609 transitions. [2023-12-03 01:13:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:13:45,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:45,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:13:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:51,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 532 states and 608 transitions. [2023-12-03 01:13:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 608 transitions. [2023-12-03 01:13:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:13:51,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:51,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:13:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:51,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 531 states and 607 transitions. [2023-12-03 01:13:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 607 transitions. [2023-12-03 01:13:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:13:51,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:51,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:51,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:13:54,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:54,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 530 states and 606 transitions. [2023-12-03 01:13:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 606 transitions. [2023-12-03 01:13:54,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:13:54,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:54,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:13:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:54,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 529 states and 605 transitions. [2023-12-03 01:13:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 605 transitions. [2023-12-03 01:13:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:13:54,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:54,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:54,800 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:13:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 528 states and 604 transitions. [2023-12-03 01:13:56,162 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 604 transitions. [2023-12-03 01:13:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:13:56,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:56,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:14:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:08,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 532 states and 609 transitions. [2023-12-03 01:14:08,304 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 609 transitions. [2023-12-03 01:14:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 01:14:08,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:08,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:09,615 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:14:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 537 states and 616 transitions. [2023-12-03 01:14:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 616 transitions. [2023-12-03 01:14:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:14:48,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:48,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:14:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:57,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 540 states and 621 transitions. [2023-12-03 01:14:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 621 transitions. [2023-12-03 01:14:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:14:57,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:57,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:15:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 542 states and 623 transitions. [2023-12-03 01:15:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 623 transitions. [2023-12-03 01:15:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:15:04,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:17:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 541 states and 622 transitions. [2023-12-03 01:17:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 622 transitions. [2023-12-03 01:17:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:17:28,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:28,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked.