./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/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_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label29.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85e05dcbef11985a579e446d2c280cce8be43c2367f7e9a1fa9ca1daed3123bb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:36:06,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:36:07,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:36:07,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:36:07,023 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:36:07,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:36:07,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:36:07,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:36:07,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:36:07,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:36:07,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:36:07,048 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:36:07,049 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:36:07,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:36:07,049 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:36:07,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:36:07,050 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:36:07,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:36:07,051 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:36:07,052 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:36:07,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:36:07,054 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:36:07,055 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:36:07,055 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:36:07,055 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:36:07,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:36:07,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:36:07,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:36:07,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:36:07,057 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:36:07,057 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:36:07,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:36:07,058 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:36:07,058 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_74534943-e03c-4194-9033-11b2746cb8a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e05dcbef11985a579e446d2c280cce8be43c2367f7e9a1fa9ca1daed3123bb [2023-12-03 03:36:07,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:36:07,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:36:07,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:36:07,308 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:36:07,309 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:36:07,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label29.c [2023-12-03 03:36:10,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:36:10,237 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:36:10,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/sv-benchmarks/c/eca-rers2012/Problem01_label29.c [2023-12-03 03:36:10,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/data/f2701de85/ae49a6d428ef4f90950b5bcd550015eb/FLAG26aa3df98 [2023-12-03 03:36:10,264 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/data/f2701de85/ae49a6d428ef4f90950b5bcd550015eb [2023-12-03 03:36:10,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:36:10,268 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:36:10,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:36:10,270 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:36:10,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:36:10,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44230b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10, skipping insertion in model container [2023-12-03 03:36:10,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,323 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:36:10,610 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/sv-benchmarks/c/eca-rers2012/Problem01_label29.c[18109,18122] [2023-12-03 03:36:10,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:36:10,650 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:36:10,727 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/sv-benchmarks/c/eca-rers2012/Problem01_label29.c[18109,18122] [2023-12-03 03:36:10,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:36:10,756 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:36:10,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10 WrapperNode [2023-12-03 03:36:10,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:36:10,758 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:36:10,758 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:36:10,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:36:10,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,825 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-03 03:36:10,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:36:10,826 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:36:10,826 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:36:10,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:36:10,836 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,868 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,877 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:36:10,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:36:10,898 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:36:10,898 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:36:10,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:36:10" (1/1) ... [2023-12-03 03:36:10,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:36:10,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:36:10,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:36:10,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:36:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:36:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:36:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:36:10,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:36:11,043 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:36:11,045 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:36:11,928 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:36:12,152 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:36:12,152 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:36:12,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:36:12 BoogieIcfgContainer [2023-12-03 03:36:12,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:36:12,155 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:36:12,155 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:36:12,165 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:36:12,165 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:36:12" (1/1) ... [2023-12-03 03:36:12,174 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:36:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:12,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-03 03:36:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-03 03:36:12,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:36:12,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:12,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:12,857 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 03:36:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2023-12-03 03:36:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2023-12-03 03:36:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:36:13,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:13,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 214 states and 297 transitions. [2023-12-03 03:36:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 297 transitions. [2023-12-03 03:36:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 03:36:14,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:14,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:14,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:15,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2023-12-03 03:36:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2023-12-03 03:36:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 03:36:15,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:15,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 297 states and 386 transitions. [2023-12-03 03:36:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 386 transitions. [2023-12-03 03:36:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 03:36:16,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:16,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:36:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 306 states and 397 transitions. [2023-12-03 03:36:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 397 transitions. [2023-12-03 03:36:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 03:36:16,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:16,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:36:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 308 states and 399 transitions. [2023-12-03 03:36:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 399 transitions. [2023-12-03 03:36:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 03:36:16,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:16,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:36:17,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 334 states and 431 transitions. [2023-12-03 03:36:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 431 transitions. [2023-12-03 03:36:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 03:36:17,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:17,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:36:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 351 states and 451 transitions. [2023-12-03 03:36:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 451 transitions. [2023-12-03 03:36:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 03:36:18,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:18,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:18,843 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:36:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 380 states and 483 transitions. [2023-12-03 03:36:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 483 transitions. [2023-12-03 03:36:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 03:36:19,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:19,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:19,731 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:36:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 428 states and 537 transitions. [2023-12-03 03:36:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 537 transitions. [2023-12-03 03:36:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 03:36:20,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:21,221 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:36:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 431 states and 541 transitions. [2023-12-03 03:36:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 541 transitions. [2023-12-03 03:36:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 03:36:21,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:21,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:21,750 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 494 states and 612 transitions. [2023-12-03 03:36:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 612 transitions. [2023-12-03 03:36:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 03:36:23,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:23,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:23,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:23,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 496 states and 613 transitions. [2023-12-03 03:36:23,734 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 613 transitions. [2023-12-03 03:36:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 03:36:23,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:23,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 03:36:24,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 513 states and 633 transitions. [2023-12-03 03:36:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 633 transitions. [2023-12-03 03:36:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 03:36:24,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:24,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:36:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 514 states and 633 transitions. [2023-12-03 03:36:24,567 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 633 transitions. [2023-12-03 03:36:24,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 03:36:24,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:24,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 583 states and 718 transitions. [2023-12-03 03:36:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 718 transitions. [2023-12-03 03:36:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 03:36:26,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:26,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:26,540 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 602 states and 739 transitions. [2023-12-03 03:36:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 739 transitions. [2023-12-03 03:36:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 03:36:27,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:27,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:27,535 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 604 states and 740 transitions. [2023-12-03 03:36:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 740 transitions. [2023-12-03 03:36:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 03:36:27,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:27,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:27,932 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:36:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 606 states and 743 transitions. [2023-12-03 03:36:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 743 transitions. [2023-12-03 03:36:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 03:36:28,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:28,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:36:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 631 states and 770 transitions. [2023-12-03 03:36:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 770 transitions. [2023-12-03 03:36:29,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 03:36:29,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:29,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:36:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 656 states and 795 transitions. [2023-12-03 03:36:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 795 transitions. [2023-12-03 03:36:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 03:36:29,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:29,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:29,902 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 686 states and 833 transitions. [2023-12-03 03:36:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 833 transitions. [2023-12-03 03:36:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 03:36:31,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:31,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:31,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 688 states and 834 transitions. [2023-12-03 03:36:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 834 transitions. [2023-12-03 03:36:31,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 03:36:31,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:31,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:36:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 735 states and 896 transitions. [2023-12-03 03:36:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 896 transitions. [2023-12-03 03:36:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 03:36:32,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:32,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:36:33,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 737 states and 898 transitions. [2023-12-03 03:36:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 898 transitions. [2023-12-03 03:36:33,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 03:36:33,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:33,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 821 states and 993 transitions. [2023-12-03 03:36:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 993 transitions. [2023-12-03 03:36:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 03:36:36,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:36,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:36,814 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:37,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:37,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 871 states and 1056 transitions. [2023-12-03 03:36:37,909 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1056 transitions. [2023-12-03 03:36:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 03:36:37,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:37,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:38,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:38,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 873 states and 1059 transitions. [2023-12-03 03:36:38,297 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1059 transitions. [2023-12-03 03:36:38,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 03:36:38,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:38,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:36:40,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:40,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 935 states and 1132 transitions. [2023-12-03 03:36:40,147 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1132 transitions. [2023-12-03 03:36:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 03:36:40,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:40,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:36:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 937 states and 1133 transitions. [2023-12-03 03:36:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1133 transitions. [2023-12-03 03:36:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 03:36:40,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:40,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:43,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1030 states and 1246 transitions. [2023-12-03 03:36:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1246 transitions. [2023-12-03 03:36:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 03:36:43,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1034 states and 1251 transitions. [2023-12-03 03:36:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1251 transitions. [2023-12-03 03:36:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 03:36:44,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:44,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:36:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1056 states and 1276 transitions. [2023-12-03 03:36:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1276 transitions. [2023-12-03 03:36:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 03:36:44,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:44,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 120 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:36:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1071 states and 1295 transitions. [2023-12-03 03:36:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1295 transitions. [2023-12-03 03:36:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 03:36:45,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:45,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 03:36:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:47,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1141 states and 1367 transitions. [2023-12-03 03:36:47,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1367 transitions. [2023-12-03 03:36:47,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 03:36:47,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:47,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:49,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1209 states and 1446 transitions. [2023-12-03 03:36:49,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1446 transitions. [2023-12-03 03:36:49,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 03:36:49,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:49,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:49,613 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1210 states and 1447 transitions. [2023-12-03 03:36:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1447 transitions. [2023-12-03 03:36:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 03:36:50,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:50,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:36:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1268 states and 1519 transitions. [2023-12-03 03:36:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1519 transitions. [2023-12-03 03:36:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 03:36:51,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:51,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:36:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:51,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1270 states and 1520 transitions. [2023-12-03 03:36:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1520 transitions. [2023-12-03 03:36:51,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 03:36:51,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:51,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 136 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1302 states and 1556 transitions. [2023-12-03 03:36:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1556 transitions. [2023-12-03 03:36:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 03:36:54,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:54,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 65 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:36:55,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1326 states and 1580 transitions. [2023-12-03 03:36:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1580 transitions. [2023-12-03 03:36:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 03:36:55,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:55,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 03:36:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:58,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1379 states and 1641 transitions. [2023-12-03 03:36:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1641 transitions. [2023-12-03 03:36:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 03:36:58,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 03:36:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1381 states and 1644 transitions. [2023-12-03 03:36:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1644 transitions. [2023-12-03 03:36:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 03:36:58,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:58,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:01,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:01,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1423 states and 1695 transitions. [2023-12-03 03:37:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1695 transitions. [2023-12-03 03:37:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 03:37:01,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:01,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:02,053 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1439 states and 1711 transitions. [2023-12-03 03:37:03,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1711 transitions. [2023-12-03 03:37:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 03:37:03,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:03,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:37:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1484 states and 1772 transitions. [2023-12-03 03:37:05,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1772 transitions. [2023-12-03 03:37:05,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 03:37:05,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:05,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:37:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1496 states and 1782 transitions. [2023-12-03 03:37:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1782 transitions. [2023-12-03 03:37:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 03:37:07,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:37:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1498 states and 1787 transitions. [2023-12-03 03:37:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1787 transitions. [2023-12-03 03:37:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 03:37:07,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:07,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:08,068 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:37:08,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1512 states and 1800 transitions. [2023-12-03 03:37:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1800 transitions. [2023-12-03 03:37:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 03:37:08,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:08,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 140 proven. 71 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 03:37:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1515 states and 1803 transitions. [2023-12-03 03:37:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1803 transitions. [2023-12-03 03:37:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 03:37:09,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:09,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 119 proven. 137 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:37:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:13,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1638 states and 1950 transitions. [2023-12-03 03:37:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1950 transitions. [2023-12-03 03:37:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 03:37:13,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:13,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 58 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:37:14,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1663 states and 1976 transitions. [2023-12-03 03:37:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 1976 transitions. [2023-12-03 03:37:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 03:37:14,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:14,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:15,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1676 states and 1990 transitions. [2023-12-03 03:37:15,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 1990 transitions. [2023-12-03 03:37:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 03:37:15,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:15,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1679 states and 1994 transitions. [2023-12-03 03:37:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 1994 transitions. [2023-12-03 03:37:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 03:37:16,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:16,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 86 proven. 141 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 03:37:18,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1767 states and 2093 transitions. [2023-12-03 03:37:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2093 transitions. [2023-12-03 03:37:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 03:37:18,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:18,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:19,382 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:37:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1841 states and 2169 transitions. [2023-12-03 03:37:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2169 transitions. [2023-12-03 03:37:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-03 03:37:20,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 183 proven. 52 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 03:37:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1862 states and 2191 transitions. [2023-12-03 03:37:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2191 transitions. [2023-12-03 03:37:22,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 03:37:22,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:22,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 185 proven. 54 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:37:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1864 states and 2193 transitions. [2023-12-03 03:37:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2193 transitions. [2023-12-03 03:37:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 03:37:23,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:23,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:23,360 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 152 proven. 83 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 03:37:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1879 states and 2210 transitions. [2023-12-03 03:37:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2210 transitions. [2023-12-03 03:37:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 03:37:23,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:23,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 155 proven. 86 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 03:37:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1916 states and 2255 transitions. [2023-12-03 03:37:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2255 transitions. [2023-12-03 03:37:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 03:37:25,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 159 proven. 90 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 03:37:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1948 states and 2293 transitions. [2023-12-03 03:37:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2293 transitions. [2023-12-03 03:37:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 03:37:27,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:27,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 162 proven. 93 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 03:37:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1951 states and 2296 transitions. [2023-12-03 03:37:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2296 transitions. [2023-12-03 03:37:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 03:37:28,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:28,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 166 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 03:37:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:29,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1965 states and 2311 transitions. [2023-12-03 03:37:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2311 transitions. [2023-12-03 03:37:29,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 03:37:29,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:29,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 03:37:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2006 states and 2359 transitions. [2023-12-03 03:37:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2359 transitions. [2023-12-03 03:37:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 03:37:30,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:30,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 199 proven. 49 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 03:37:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2045 states and 2412 transitions. [2023-12-03 03:37:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2412 transitions. [2023-12-03 03:37:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 03:37:34,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:34,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 169 proven. 100 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-03 03:37:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2059 states and 2427 transitions. [2023-12-03 03:37:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2427 transitions. [2023-12-03 03:37:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 03:37:35,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:35,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 03:37:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2071 states and 2444 transitions. [2023-12-03 03:37:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2444 transitions. [2023-12-03 03:37:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 03:37:36,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:36,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 03:37:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2073 states and 2448 transitions. [2023-12-03 03:37:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2448 transitions. [2023-12-03 03:37:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 03:37:37,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:37,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:37,652 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 172 proven. 103 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 03:37:38,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 2085 states and 2461 transitions. [2023-12-03 03:37:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2461 transitions. [2023-12-03 03:37:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 03:37:38,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:38,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:37:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2162 states and 2562 transitions. [2023-12-03 03:37:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2562 transitions. [2023-12-03 03:37:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 03:37:44,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:44,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:37:46,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2179 states and 2578 transitions. [2023-12-03 03:37:46,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2578 transitions. [2023-12-03 03:37:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-03 03:37:46,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:46,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:46,393 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 179 proven. 104 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:37:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2188 states and 2587 transitions. [2023-12-03 03:37:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2587 transitions. [2023-12-03 03:37:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-03 03:37:46,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:46,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 173 proven. 104 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 03:37:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2212 states and 2613 transitions. [2023-12-03 03:37:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2613 transitions. [2023-12-03 03:37:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 03:37:47,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:47,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 174 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:37:50,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2254 states and 2671 transitions. [2023-12-03 03:37:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2671 transitions. [2023-12-03 03:37:50,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 03:37:50,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:50,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 174 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:37:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2258 states and 2675 transitions. [2023-12-03 03:37:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2675 transitions. [2023-12-03 03:37:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 03:37:51,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:51,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 207 proven. 34 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 03:37:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2273 states and 2698 transitions. [2023-12-03 03:37:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2698 transitions. [2023-12-03 03:37:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 03:37:54,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:54,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:54,636 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 207 proven. 34 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 03:37:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2278 states and 2707 transitions. [2023-12-03 03:37:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2707 transitions. [2023-12-03 03:37:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 03:37:56,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:56,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 175 proven. 106 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 03:37:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2281 states and 2713 transitions. [2023-12-03 03:37:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2713 transitions. [2023-12-03 03:37:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 03:37:57,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:57,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 228 proven. 38 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 03:37:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2292 states and 2726 transitions. [2023-12-03 03:37:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2726 transitions. [2023-12-03 03:37:58,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 03:37:58,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:58,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:59,527 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:06,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2368 states and 2810 transitions. [2023-12-03 03:38:06,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2810 transitions. [2023-12-03 03:38:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 03:38:06,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:06,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:06,990 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2369 states and 2810 transitions. [2023-12-03 03:38:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2810 transitions. [2023-12-03 03:38:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 03:38:07,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:07,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:07,873 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:11,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 2415 states and 2859 transitions. [2023-12-03 03:38:11,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2859 transitions. [2023-12-03 03:38:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 03:38:11,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:11,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:12,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 2416 states and 2859 transitions. [2023-12-03 03:38:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 2859 transitions. [2023-12-03 03:38:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 03:38:12,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:12,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:12,754 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 03:38:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 2433 states and 2877 transitions. [2023-12-03 03:38:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2877 transitions. [2023-12-03 03:38:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 03:38:13,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:14,111 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 03:38:14,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 2434 states and 2877 transitions. [2023-12-03 03:38:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2877 transitions. [2023-12-03 03:38:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 03:38:14,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:14,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 03:38:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 2435 states and 2880 transitions. [2023-12-03 03:38:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2880 transitions. [2023-12-03 03:38:15,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 03:38:15,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:15,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 186 proven. 111 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:38:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 2442 states and 2887 transitions. [2023-12-03 03:38:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2887 transitions. [2023-12-03 03:38:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 03:38:15,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:15,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 224 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 03:38:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:18,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2465 states and 2918 transitions. [2023-12-03 03:38:18,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 2918 transitions. [2023-12-03 03:38:18,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 03:38:18,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:18,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:18,959 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 185 proven. 152 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:38:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2496 states and 2951 transitions. [2023-12-03 03:38:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2951 transitions. [2023-12-03 03:38:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 03:38:22,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:22,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 189 proven. 114 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:38:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:22,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 2499 states and 2955 transitions. [2023-12-03 03:38:22,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 2955 transitions. [2023-12-03 03:38:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 03:38:22,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:22,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:23,076 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 03:38:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2510 states and 2971 transitions. [2023-12-03 03:38:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 2971 transitions. [2023-12-03 03:38:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 03:38:24,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:24,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:25,246 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 03:38:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2511 states and 2971 transitions. [2023-12-03 03:38:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 2971 transitions. [2023-12-03 03:38:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 03:38:25,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:25,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 03:38:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2512 states and 2973 transitions. [2023-12-03 03:38:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 2973 transitions. [2023-12-03 03:38:27,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 03:38:27,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:27,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-03 03:38:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2639 states and 3120 transitions. [2023-12-03 03:38:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3120 transitions. [2023-12-03 03:38:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 03:38:34,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:38:37,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2700 states and 3189 transitions. [2023-12-03 03:38:37,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3189 transitions. [2023-12-03 03:38:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 03:38:37,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:37,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:38:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2705 states and 3195 transitions. [2023-12-03 03:38:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3195 transitions. [2023-12-03 03:38:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-03 03:38:38,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:38,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:38,607 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-12-03 03:38:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:38,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2706 states and 3195 transitions. [2023-12-03 03:38:38,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3195 transitions. [2023-12-03 03:38:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 03:38:38,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:38,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 03:38:42,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:42,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 2758 states and 3244 transitions. [2023-12-03 03:38:42,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 3244 transitions. [2023-12-03 03:38:42,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:38:42,711 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 99 iterations. [2023-12-03 03:38:42,717 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 03:39:02,666 INFO L560 CodeCheckObserver]: Invariant with dag size 32 [2023-12-03 03:39:02,675 INFO L560 CodeCheckObserver]: Invariant with dag size 33 [2023-12-03 03:39:02,678 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:39:02,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:39:02 ImpRootNode [2023-12-03 03:39:02,678 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:39:02,679 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:39:02,679 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:39:02,679 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:39:02,679 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:36:12" (3/4) ... [2023-12-03 03:39:02,681 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:39:02,699 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2023-12-03 03:39:02,700 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-03 03:39:02,702 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 03:39:02,703 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:39:02,872 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:39:02,873 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:39:02,873 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:39:02,874 INFO L158 Benchmark]: Toolchain (without parser) took 172605.32ms. Allocated memory was 165.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 124.6MB in the beginning and 660.6MB in the end (delta: -536.0MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-12-03 03:39:02,874 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:39:02,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.99ms. Allocated memory is still 165.7MB. Free memory was 124.6MB in the beginning and 114.2MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:39:02,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.78ms. Allocated memory is still 165.7MB. Free memory was 114.2MB in the beginning and 108.5MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:39:02,875 INFO L158 Benchmark]: Boogie Preprocessor took 70.53ms. Allocated memory is still 165.7MB. Free memory was 108.5MB in the beginning and 103.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:39:02,875 INFO L158 Benchmark]: RCFGBuilder took 1256.35ms. Allocated memory is still 165.7MB. Free memory was 103.7MB in the beginning and 64.1MB in the end (delta: 39.5MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2023-12-03 03:39:02,876 INFO L158 Benchmark]: CodeCheck took 170523.38ms. Allocated memory was 165.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 64.1MB in the beginning and 674.3MB in the end (delta: -610.1MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-12-03 03:39:02,876 INFO L158 Benchmark]: Witness Printer took 194.36ms. Allocated memory is still 1.8GB. Free memory was 674.3MB in the beginning and 660.6MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:39:02,878 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 150.5s, OverallIterations: 99, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 299926 SdHoareTripleChecker+Valid, 731.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 299051 mSDsluCounter, 38658 SdHoareTripleChecker+Invalid, 632.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32818 mSDsCounter, 64204 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 651921 IncrementalHoareTripleChecker+Invalid, 716125 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 64204 mSolverCounterUnsat, 5840 mSDtfsCounter, 651921 mSolverCounterSat, 4.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 134264 GetRequests, 125679 SyntacticMatches, 7607 SemanticMatches, 978 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 671688 ImplicationChecksByTransitivity, 100.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 27.2s InterpolantComputationTime, 19903 NumberOfCodeBlocks, 19903 NumberOfCodeBlocksAsserted, 98 NumberOfCheckSat, 19805 ConstructedInterpolants, 0 QuantifiedInterpolants, 167502 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 98 InterpolantComputations, 21 PerfectInterpolantSequences, 17950/23261 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 - PositiveResult [Line: 489]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((a8 <= 13) || !((a7 == 1))) || (((((!((a20 == 1)) && (a12 == 8)) && !((a17 == 1))) && (a21 == 1)) && (a8 == 15)) && (a16 == 4))) || (((((!((a20 == 1)) && (a12 == 8)) && (14 == a8)) && !((a17 == 1))) && (a21 == 1)) && (a16 == 4))) || (((((a12 == 8) && (14 == a8)) && (5 == a16)) && !((a17 == 1))) && (a21 == 1))) || (((((!((a20 == 1)) && (a12 == 8)) && (5 == a16)) && !((a17 == 1))) && (a21 == 1)) && (a8 == 15))) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((((a8 <= 13) || ((((((a12 == 8) && (5 == a16)) && (a21 == 1)) && (a17 == 1)) && (a20 == 1)) && (a8 == 15))) || !((a7 == 1))) || (((((!((a20 == 1)) && (a12 == 8)) && !((a17 == 1))) && (a21 == 1)) && (a8 == 15)) && (a16 == 4))) || (((((!((a20 == 1)) && (a12 == 8)) && (14 == a8)) && !((a17 == 1))) && (a21 == 1)) && (a16 == 4))) || (((((a12 == 8) && (14 == a8)) && (5 == a16)) && !((a17 == 1))) && (a21 == 1))) || (((((!((a20 == 1)) && (a12 == 8)) && (5 == a16)) && !((a17 == 1))) && (a21 == 1)) && (a8 == 15))) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.99ms. Allocated memory is still 165.7MB. Free memory was 124.6MB in the beginning and 114.2MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.78ms. Allocated memory is still 165.7MB. Free memory was 114.2MB in the beginning and 108.5MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.53ms. Allocated memory is still 165.7MB. Free memory was 108.5MB in the beginning and 103.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1256.35ms. Allocated memory is still 165.7MB. Free memory was 103.7MB in the beginning and 64.1MB in the end (delta: 39.5MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * CodeCheck took 170523.38ms. Allocated memory was 165.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 64.1MB in the beginning and 674.3MB in the end (delta: -610.1MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 194.36ms. Allocated memory is still 1.8GB. Free memory was 674.3MB in the beginning and 660.6MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 03:39:02,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74534943-e03c-4194-9033-11b2746cb8a6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE