./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/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_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 27e059eb1633b1ab9c045484375455e2667fa3360a55d0bc53eccfa53fe7600f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:43:43,373 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:43:43,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:43:43,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:43:43,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:43:43,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:43:43,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:43:43,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:43:43,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:43:43,475 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:43:43,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:43:43,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:43:43,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:43:43,477 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:43:43,477 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:43:43,478 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:43:43,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:43:43,479 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:43:43,479 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:43:43,480 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:43:43,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:43:43,481 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:43:43,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:43:43,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:43:43,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:43:43,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:43:43,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:43:43,484 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:43:43,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:43:43,485 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_59117236-698b-4b27-9495-cccd2eeeaae5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27e059eb1633b1ab9c045484375455e2667fa3360a55d0bc53eccfa53fe7600f [2023-12-03 03:43:43,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:43:43,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:43:43,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:43:43,724 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:43:43,725 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:43:43,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_2.i [2023-12-03 03:43:46,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:43:46,704 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:43:46,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/sv-benchmarks/c/ldv-memsafety/memleaks_test18_2.i [2023-12-03 03:43:46,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/data/b53e5ffc6/89e55232845d46ac89b061ebe1365b51/FLAGde655f788 [2023-12-03 03:43:46,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/data/b53e5ffc6/89e55232845d46ac89b061ebe1365b51 [2023-12-03 03:43:46,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:43:46,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:43:46,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:43:46,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:43:46,743 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:43:46,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:43:46" (1/1) ... [2023-12-03 03:43:46,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4475db19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:46, skipping insertion in model container [2023-12-03 03:43:46,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:43:46" (1/1) ... [2023-12-03 03:43:46,786 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:43:47,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:43:47,107 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:43:47,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:43:47,187 WARN L675 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:43:47,193 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:43:47,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47 WrapperNode [2023-12-03 03:43:47,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:43:47,195 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:43:47,195 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:43:47,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:43:47,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,241 INFO L138 Inliner]: procedures = 164, calls = 73, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 76 [2023-12-03 03:43:47,242 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:43:47,243 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:43:47,243 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:43:47,243 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:43:47,251 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,254 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,268 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:43:47,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:43:47,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:43:47,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:43:47,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:43:47,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:43:47,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:43:47,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59117236-698b-4b27-9495-cccd2eeeaae5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:43:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:43:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:43:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:43:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:43:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:43:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 03:43:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:43:47,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:43:47,471 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:43:47,474 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:43:47,615 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:43:47,686 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:43:47,686 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 03:43:47,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:43:47 BoogieIcfgContainer [2023-12-03 03:43:47,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:43:47,688 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:43:47,689 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:43:47,697 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:43:47,697 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:43:47" (1/1) ... [2023-12-03 03:43:47,705 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:43:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2023-12-03 03:43:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2023-12-03 03:43:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:43:47,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:47,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:48,006 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 03:43:48,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2023-12-03 03:43:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2023-12-03 03:43:48,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:43:48,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:48,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:48,133 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 03:43:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2023-12-03 03:43:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2023-12-03 03:43:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:43:48,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:48,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:48,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:48,525 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 03:43:48,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2023-12-03 03:43:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2023-12-03 03:43:48,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:43:48,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:48,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:49,271 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 03:43:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-12-03 03:43:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-12-03 03:43:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:43:50,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:50,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:50,294 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 03:43:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2023-12-03 03:43:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2023-12-03 03:43:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:43:50,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:50,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:50,443 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 03:43:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2023-12-03 03:43:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2023-12-03 03:43:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:43:50,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:50,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:50,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:50,773 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 03:43:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2023-12-03 03:43:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2023-12-03 03:43:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:43:51,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2023-12-03 03:43:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2023-12-03 03:43:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:43:52,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:52,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:52,810 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 03:43:53,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2023-12-03 03:43:53,728 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2023-12-03 03:43:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:43:53,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:53,809 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 03:43:54,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:54,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2023-12-03 03:43:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2023-12-03 03:43:54,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:43:54,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:54,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 85 transitions. [2023-12-03 03:43:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 85 transitions. [2023-12-03 03:43:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:43:57,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:57,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2023-12-03 03:43:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2023-12-03 03:43:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:43:58,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:58,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:43:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:58,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 95 transitions. [2023-12-03 03:43:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2023-12-03 03:43:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:43:58,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:58,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 104 transitions. [2023-12-03 03:43:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 104 transitions. [2023-12-03 03:43:59,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:43:59,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:59,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:00,333 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 03:44:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2023-12-03 03:44:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2023-12-03 03:44:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:44:02,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:02,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 116 transitions. [2023-12-03 03:44:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 116 transitions. [2023-12-03 03:44:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:44:03,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:03,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 73 states and 127 transitions. [2023-12-03 03:44:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 127 transitions. [2023-12-03 03:44:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:44:06,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:06,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:06,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:07,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 76 states and 143 transitions. [2023-12-03 03:44:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 143 transitions. [2023-12-03 03:44:07,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:44:07,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:07,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 83 states and 155 transitions. [2023-12-03 03:44:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 155 transitions. [2023-12-03 03:44:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:44:12,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:14,656 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:21,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 90 states and 174 transitions. [2023-12-03 03:44:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 174 transitions. [2023-12-03 03:44:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:44:21,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:21,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:23,516 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 91 states and 177 transitions. [2023-12-03 03:44:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 177 transitions. [2023-12-03 03:44:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:44:26,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:26,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 99 states and 203 transitions. [2023-12-03 03:44:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 203 transitions. [2023-12-03 03:44:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:44:32,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:32,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 104 states and 224 transitions. [2023-12-03 03:44:38,022 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 224 transitions. [2023-12-03 03:44:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:44:38,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 105 states and 226 transitions. [2023-12-03 03:44:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 226 transitions. [2023-12-03 03:44:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:44:39,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:39,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:44:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:40,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 108 states and 231 transitions. [2023-12-03 03:44:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 231 transitions. [2023-12-03 03:44:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:44:40,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:40,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:44:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 108 states and 229 transitions. [2023-12-03 03:44:41,340 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 229 transitions. [2023-12-03 03:44:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:44:41,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:41,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 111 states and 231 transitions. [2023-12-03 03:44:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 231 transitions. [2023-12-03 03:44:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:44:43,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:43,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:44,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 114 states and 248 transitions. [2023-12-03 03:44:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 248 transitions. [2023-12-03 03:44:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:44:45,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:45,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:48,730 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 119 states and 274 transitions. [2023-12-03 03:44:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 274 transitions. [2023-12-03 03:44:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:44:55,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:55,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:57,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 121 states and 278 transitions. [2023-12-03 03:45:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 278 transitions. [2023-12-03 03:45:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:45:00,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:00,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 127 states and 298 transitions. [2023-12-03 03:45:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 298 transitions. [2023-12-03 03:45:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:45:13,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:13,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:13,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:45:13,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 127 states and 296 transitions. [2023-12-03 03:45:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 296 transitions. [2023-12-03 03:45:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:45:13,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:13,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 129 states and 301 transitions. [2023-12-03 03:45:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 301 transitions. [2023-12-03 03:45:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:45:15,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:15,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:15,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:24,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 133 states and 309 transitions. [2023-12-03 03:45:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 309 transitions. [2023-12-03 03:45:24,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:45:24,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 135 states and 315 transitions. [2023-12-03 03:45:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 315 transitions. [2023-12-03 03:45:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:45:28,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:36,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 140 states and 342 transitions. [2023-12-03 03:45:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 342 transitions. [2023-12-03 03:45:36,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:45:36,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:36,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:37,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 142 states and 347 transitions. [2023-12-03 03:45:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 347 transitions. [2023-12-03 03:45:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:45:40,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:45:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 150 states and 362 transitions. [2023-12-03 03:45:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 362 transitions. [2023-12-03 03:45:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:45:48,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:48,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:50,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 155 states and 388 transitions. [2023-12-03 03:45:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 388 transitions. [2023-12-03 03:45:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:45:58,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:58,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:59,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:59,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 156 states and 390 transitions. [2023-12-03 03:45:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 390 transitions. [2023-12-03 03:45:59,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:45:59,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:59,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 162 states and 404 transitions. [2023-12-03 03:46:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 404 transitions. [2023-12-03 03:46:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:14,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 168 states and 422 transitions. [2023-12-03 03:46:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 422 transitions. [2023-12-03 03:46:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:24,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:24,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 171 states and 439 transitions. [2023-12-03 03:46:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 439 transitions. [2023-12-03 03:46:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:31,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:31,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:31,323 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 172 states and 445 transitions. [2023-12-03 03:46:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 445 transitions. [2023-12-03 03:46:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:32,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:32,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:33,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 173 states and 451 transitions. [2023-12-03 03:46:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 451 transitions. [2023-12-03 03:46:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:33,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:33,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 179 states and 471 transitions. [2023-12-03 03:46:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 471 transitions. [2023-12-03 03:46:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:50,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:50,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 182 states and 495 transitions. [2023-12-03 03:46:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 495 transitions. [2023-12-03 03:46:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:54,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:54,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:56,576 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 185 states and 509 transitions. [2023-12-03 03:47:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 509 transitions. [2023-12-03 03:47:02,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:47:02,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:02,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 187 states and 516 transitions. [2023-12-03 03:47:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 516 transitions. [2023-12-03 03:47:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:47:10,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:10,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 188 states and 521 transitions. [2023-12-03 03:47:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 521 transitions. [2023-12-03 03:47:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:47:21,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:21,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:22,013 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 190 states and 522 transitions. [2023-12-03 03:47:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 522 transitions. [2023-12-03 03:47:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:47:24,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:24,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 191 states and 529 transitions. [2023-12-03 03:47:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 529 transitions. [2023-12-03 03:47:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:47:30,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:30,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 193 states and 537 transitions. [2023-12-03 03:47:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 537 transitions. [2023-12-03 03:47:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:47:33,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:33,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:37,646 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 194 states and 542 transitions. [2023-12-03 03:47:42,501 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 542 transitions. [2023-12-03 03:47:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:47:42,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:42,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 194 states and 541 transitions. [2023-12-03 03:47:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 541 transitions. [2023-12-03 03:47:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:47:50,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:50,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:53,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 196 states and 546 transitions. [2023-12-03 03:47:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 546 transitions. [2023-12-03 03:47:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:47:53,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:53,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:54,454 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 205 states and 578 transitions. [2023-12-03 03:48:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 578 transitions. [2023-12-03 03:48:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:48:13,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:13,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:13,613 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 207 states and 579 transitions. [2023-12-03 03:48:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 579 transitions. [2023-12-03 03:48:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:48:16,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:16,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 208 states and 582 transitions. [2023-12-03 03:48:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 582 transitions. [2023-12-03 03:48:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:48:18,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:18,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 216 states and 609 transitions. [2023-12-03 03:48:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 609 transitions. [2023-12-03 03:48:40,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:48:40,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:40,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:43,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 218 states and 615 transitions. [2023-12-03 03:48:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 615 transitions. [2023-12-03 03:48:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:48:43,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:43,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 220 states and 627 transitions. [2023-12-03 03:48:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 627 transitions. [2023-12-03 03:48:50,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:48:50,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:50,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:52,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 221 states and 628 transitions. [2023-12-03 03:48:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 628 transitions. [2023-12-03 03:48:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:48:52,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:52,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 227 states and 640 transitions. [2023-12-03 03:49:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 640 transitions. [2023-12-03 03:49:22,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:49:22,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:22,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 228 states and 643 transitions. [2023-12-03 03:49:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 643 transitions. [2023-12-03 03:49:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:49:35,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 229 states and 647 transitions. [2023-12-03 03:49:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 647 transitions. [2023-12-03 03:49:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:49:40,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:40,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 237 states and 669 transitions. [2023-12-03 03:50:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 669 transitions. [2023-12-03 03:50:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:50:01,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:01,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 239 states and 678 transitions. [2023-12-03 03:50:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 678 transitions. [2023-12-03 03:50:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:50:05,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:05,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 241 states and 686 transitions. [2023-12-03 03:50:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 686 transitions. [2023-12-03 03:50:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:50:09,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:09,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 242 states and 687 transitions. [2023-12-03 03:50:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 687 transitions. [2023-12-03 03:50:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:50:11,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:11,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:11,635 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 244 states and 692 transitions. [2023-12-03 03:50:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 692 transitions. [2023-12-03 03:50:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:50:15,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:15,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 246 states and 704 transitions. [2023-12-03 03:50:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 704 transitions. [2023-12-03 03:50:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:50:20,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:20,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:22,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:22,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 247 states and 707 transitions. [2023-12-03 03:50:22,299 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 707 transitions. [2023-12-03 03:50:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:50:22,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:22,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:47,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 255 states and 732 transitions. [2023-12-03 03:50:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 732 transitions. [2023-12-03 03:50:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:50:47,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:47,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 257 states and 736 transitions. [2023-12-03 03:51:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 736 transitions. [2023-12-03 03:51:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:00,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:00,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 258 states and 740 transitions. [2023-12-03 03:51:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 740 transitions. [2023-12-03 03:51:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:04,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:04,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 259 states and 742 transitions. [2023-12-03 03:51:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 742 transitions. [2023-12-03 03:51:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:09,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:09,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 259 states and 741 transitions. [2023-12-03 03:51:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 741 transitions. [2023-12-03 03:51:14,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:14,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:14,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:16,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 259 states and 740 transitions. [2023-12-03 03:51:16,320 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 740 transitions. [2023-12-03 03:51:16,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:16,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:16,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:21,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 260 states and 743 transitions. [2023-12-03 03:51:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 743 transitions. [2023-12-03 03:51:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:21,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:21,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:23,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 260 states and 742 transitions. [2023-12-03 03:51:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 742 transitions. [2023-12-03 03:51:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:23,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:23,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:27,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:27,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 261 states and 743 transitions. [2023-12-03 03:51:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 743 transitions. [2023-12-03 03:51:27,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:27,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:27,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:27,998 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 263 states and 748 transitions. [2023-12-03 03:51:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 748 transitions. [2023-12-03 03:51:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:31,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:31,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:33,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 263 states and 747 transitions. [2023-12-03 03:51:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 747 transitions. [2023-12-03 03:51:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:33,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:33,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 265 states and 756 transitions. [2023-12-03 03:51:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 756 transitions. [2023-12-03 03:51:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:51:40,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:40,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:40,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 274 states and 778 transitions. [2023-12-03 03:52:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 778 transitions. [2023-12-03 03:52:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:52:24,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:24,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:29,698 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 279 states and 797 transitions. [2023-12-03 03:52:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 797 transitions. [2023-12-03 03:52:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:52:50,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:50,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:53:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 281 states and 804 transitions. [2023-12-03 03:53:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 804 transitions. [2023-12-03 03:53:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:53:03,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:03,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:11,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 284 states and 840 transitions. [2023-12-03 03:53:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 840 transitions. [2023-12-03 03:53:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:53:11,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:11,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:53:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:13,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 285 states and 840 transitions. [2023-12-03 03:53:13,870 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 840 transitions. [2023-12-03 03:53:13,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:53:13,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:13,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 286 states and 843 transitions. [2023-12-03 03:53:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 843 transitions. [2023-12-03 03:53:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:53:30,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:30,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:53:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 287 states and 847 transitions. [2023-12-03 03:53:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 847 transitions. [2023-12-03 03:53:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:53:32,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:32,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:39,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 288 states and 853 transitions. [2023-12-03 03:53:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 853 transitions. [2023-12-03 03:53:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:53:48,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:48,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:58,417 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:19,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 293 states and 878 transitions. [2023-12-03 03:54:19,125 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 878 transitions. [2023-12-03 03:54:19,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:54:19,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:19,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 296 states and 891 transitions. [2023-12-03 03:54:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 891 transitions. [2023-12-03 03:54:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:54:39,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:39,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:54:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 296 states and 889 transitions. [2023-12-03 03:54:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 889 transitions. [2023-12-03 03:54:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:54:44,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:44,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:44,412 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 298 states and 890 transitions. [2023-12-03 03:54:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 890 transitions. [2023-12-03 03:54:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:54:48,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:48,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:55:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 302 states and 917 transitions. [2023-12-03 03:55:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 917 transitions. [2023-12-03 03:55:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:55:08,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:08,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:13,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 303 states and 919 transitions. [2023-12-03 03:55:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 919 transitions. [2023-12-03 03:55:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:55:13,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:13,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:40,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 307 states and 930 transitions. [2023-12-03 03:55:40,097 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 930 transitions. [2023-12-03 03:55:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:55:40,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:40,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:55:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 307 states and 929 transitions. [2023-12-03 03:55:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 929 transitions. [2023-12-03 03:55:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:55:47,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:47,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:55:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 308 states and 931 transitions. [2023-12-03 03:55:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 931 transitions. [2023-12-03 03:55:50,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:55:50,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:50,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:55:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 310 states and 941 transitions. [2023-12-03 03:55:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 941 transitions. [2023-12-03 03:55:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:55:57,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:57,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:56:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 312 states and 959 transitions. [2023-12-03 03:56:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 959 transitions. [2023-12-03 03:56:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:56:04,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:04,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 314 states and 960 transitions. [2023-12-03 03:56:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 960 transitions. [2023-12-03 03:56:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:56:08,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:08,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 317 states and 978 transitions. [2023-12-03 03:56:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 978 transitions. [2023-12-03 03:56:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:56:35,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:35,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:52,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 318 states and 984 transitions. [2023-12-03 03:56:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 984 transitions. [2023-12-03 03:56:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:56:52,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:52,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:57:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 321 states and 990 transitions. [2023-12-03 03:57:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 990 transitions. [2023-12-03 03:57:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:57:00,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:00,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 322 states and 994 transitions. [2023-12-03 03:57:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 994 transitions. [2023-12-03 03:57:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:57:11,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:11,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 323 states and 996 transitions. [2023-12-03 03:57:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 996 transitions. [2023-12-03 03:57:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:57:30,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.