./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/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_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/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_51edb544-aa1c-4a0d-af00-43986dd36c82/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 143a30a80a62e6cad7506820b1f96be933051e37975b620c656decb608437802 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:19:53,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:19:53,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:19:53,133 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:19:53,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:19:53,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:19:53,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:19:53,158 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:19:53,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:19:53,160 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:19:53,160 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:19:53,161 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:19:53,161 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:19:53,162 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:19:53,162 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:19:53,163 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:19:53,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:19:53,164 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:19:53,164 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:19:53,165 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:19:53,166 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:19:53,166 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:19:53,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:19:53,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:19:53,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:19:53,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:19:53,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:19:53,169 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:19:53,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:19:53,170 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_51edb544-aa1c-4a0d-af00-43986dd36c82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 143a30a80a62e6cad7506820b1f96be933051e37975b620c656decb608437802 [2023-12-03 04:19:53,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:19:53,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:19:53,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:19:53,424 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:19:53,424 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:19:53,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-1.i [2023-12-03 04:19:56,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:19:56,358 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:19:56,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-1.i [2023-12-03 04:19:56,374 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9/data/e0f8841cc/4315e301431c4619b5770409fe65a21c/FLAG9fd394b0c [2023-12-03 04:19:56,386 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9/data/e0f8841cc/4315e301431c4619b5770409fe65a21c [2023-12-03 04:19:56,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:19:56,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:19:56,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:19:56,391 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:19:56,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:19:56,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f4a2e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56, skipping insertion in model container [2023-12-03 04:19:56,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,442 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:19:56,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:19:56,773 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:19:56,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:19:56,858 WARN L675 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:19:56,864 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:19:56,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56 WrapperNode [2023-12-03 04:19:56,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:19:56,866 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:19:56,866 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:19:56,866 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:19:56,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,915 INFO L138 Inliner]: procedures = 166, calls = 78, calls flagged for inlining = 32, calls inlined = 7, statements flattened = 109 [2023-12-03 04:19:56,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:19:56,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:19:56,917 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:19:56,917 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:19:56,924 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,928 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,928 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:19:56,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:19:56,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:19:56,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:19:56,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:56" (1/1) ... [2023-12-03 04:19:56,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:19:56,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:19:56,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:19:56,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51edb544-aa1c-4a0d-af00-43986dd36c82/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:19:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:19:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:19:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:19:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:19:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:19:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:19:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:19:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:19:57,130 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:19:57,131 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:19:57,317 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:19:57,429 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:19:57,429 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 04:19:57,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:19:57 BoogieIcfgContainer [2023-12-03 04:19:57,431 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:19:57,432 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:19:57,432 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:19:57,439 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:19:57,440 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:19:57" (1/1) ... [2023-12-03 04:19:57,448 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:19:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2023-12-03 04:19:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2023-12-03 04:19:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:19:57,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:57,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:57,777 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 04:19:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2023-12-03 04:19:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2023-12-03 04:19:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:19:57,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:57,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:57,960 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 04:19:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2023-12-03 04:19:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2023-12-03 04:19:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:19:58,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:58,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:58,380 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 04:19:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-12-03 04:19:58,970 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-12-03 04:19:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:19:58,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:58,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:59,066 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 04:19:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2023-12-03 04:19:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2023-12-03 04:19:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:19:59,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:59,943 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 04:20:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-12-03 04:20:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-12-03 04:20:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:20:00,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:00,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:00,871 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 04:20:01,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-12-03 04:20:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-12-03 04:20:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:20:01,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:01,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:01,593 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:02,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 52 states and 64 transitions. [2023-12-03 04:20:02,624 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 64 transitions. [2023-12-03 04:20:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:20:02,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:02,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2023-12-03 04:20:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2023-12-03 04:20:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:20:03,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:03,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:03,532 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 04:20:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2023-12-03 04:20:04,883 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2023-12-03 04:20:04,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:20:04,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:04,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:04,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 74 transitions. [2023-12-03 04:20:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2023-12-03 04:20:05,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:20:05,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:05,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:05,385 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 04:20:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2023-12-03 04:20:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2023-12-03 04:20:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:20:05,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:05,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 58 states and 71 transitions. [2023-12-03 04:20:11,013 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2023-12-03 04:20:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:20:11,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:11,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:11,886 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 04:20:13,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 61 states and 75 transitions. [2023-12-03 04:20:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2023-12-03 04:20:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:20:13,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:13,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:17,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2023-12-03 04:20:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2023-12-03 04:20:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:20:17,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:17,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2023-12-03 04:20:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2023-12-03 04:20:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:20:18,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2023-12-03 04:20:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2023-12-03 04:20:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:20:22,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:22,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:22,685 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 102 transitions. [2023-12-03 04:20:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2023-12-03 04:20:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:20:23,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:23,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2023-12-03 04:20:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2023-12-03 04:20:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:20:24,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:24,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:28,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:28,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 115 transitions. [2023-12-03 04:20:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2023-12-03 04:20:28,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:20:28,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:28,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 117 transitions. [2023-12-03 04:20:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 117 transitions. [2023-12-03 04:20:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:20:30,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:30,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 78 states and 118 transitions. [2023-12-03 04:20:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 118 transitions. [2023-12-03 04:20:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:20:30,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:30,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:32,629 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 87 states and 128 transitions. [2023-12-03 04:20:39,536 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 128 transitions. [2023-12-03 04:20:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:20:39,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:39,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2023-12-03 04:20:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2023-12-03 04:20:45,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:20:45,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:45,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:20:46,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:46,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2023-12-03 04:20:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2023-12-03 04:20:46,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:20:46,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:46,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 91 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 63 states and 69 transitions. [2023-12-03 04:20:55,061 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2023-12-03 04:20:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:20:55,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:55,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:20:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2023-12-03 04:20:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2023-12-03 04:20:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:20:55,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:55,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:20:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:56,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 66 states and 75 transitions. [2023-12-03 04:20:56,820 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions. [2023-12-03 04:20:56,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:20:56,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:56,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:20:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 70 states and 84 transitions. [2023-12-03 04:20:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2023-12-03 04:20:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:20:58,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:58,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:21:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:01,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 70 states and 83 transitions. [2023-12-03 04:21:01,668 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2023-12-03 04:21:01,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:21:01,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:01,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:21:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:02,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 71 states and 85 transitions. [2023-12-03 04:21:02,545 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 85 transitions. [2023-12-03 04:21:02,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:21:02,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:02,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 72 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:11,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:11,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 76 states and 99 transitions. [2023-12-03 04:21:11,425 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 99 transitions. [2023-12-03 04:21:11,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:21:11,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:11,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 04:21:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 81 states and 111 transitions. [2023-12-03 04:21:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2023-12-03 04:21:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:21:16,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:16,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 72 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:26,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 126 transitions. [2023-12-03 04:21:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2023-12-03 04:21:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:21:26,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:26,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:21:31,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:31,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2023-12-03 04:21:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2023-12-03 04:21:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:21:31,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:35,721 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 57 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 94 states and 155 transitions. [2023-12-03 04:21:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions. [2023-12-03 04:21:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:21:58,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:58,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:21:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2023-12-03 04:21:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2023-12-03 04:21:59,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:21:59,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:59,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:22:04,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:04,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 100 states and 186 transitions. [2023-12-03 04:22:04,548 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 186 transitions. [2023-12-03 04:22:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:22:04,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:04,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 57 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:22:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 207 transitions. [2023-12-03 04:22:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 207 transitions. [2023-12-03 04:22:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:22:43,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:43,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:22:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 106 states and 198 transitions. [2023-12-03 04:22:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 198 transitions. [2023-12-03 04:22:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:22:45,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:45,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:47,194 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:22:55,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2023-12-03 04:22:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2023-12-03 04:22:55,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:22:55,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:55,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 57 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:23:07,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:07,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 112 states and 225 transitions. [2023-12-03 04:23:07,133 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 225 transitions. [2023-12-03 04:23:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:23:07,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:07,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:23:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:09,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 113 states and 229 transitions. [2023-12-03 04:23:09,628 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 229 transitions. [2023-12-03 04:23:09,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:23:09,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:09,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:12,909 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:23:23,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 119 states and 241 transitions. [2023-12-03 04:23:23,446 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 241 transitions. [2023-12-03 04:23:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:23:23,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:23,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 04:23:27,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 123 states and 255 transitions. [2023-12-03 04:23:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 255 transitions. [2023-12-03 04:23:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:23:27,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:27,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:23:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 131 states and 281 transitions. [2023-12-03 04:23:44,339 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 281 transitions. [2023-12-03 04:23:44,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:23:44,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:44,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:23:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 136 states and 297 transitions. [2023-12-03 04:23:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 297 transitions. [2023-12-03 04:23:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:23:55,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:23:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:59,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 138 states and 300 transitions. [2023-12-03 04:23:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 300 transitions. [2023-12-03 04:23:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:23:59,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:59,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:24:04,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:04,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 141 states and 319 transitions. [2023-12-03 04:24:04,656 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 319 transitions. [2023-12-03 04:24:04,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:24:04,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:04,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:07,635 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 04:24:22,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 149 states and 340 transitions. [2023-12-03 04:24:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 340 transitions. [2023-12-03 04:24:22,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:24:22,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:22,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:24:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 153 states and 345 transitions. [2023-12-03 04:24:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 345 transitions. [2023-12-03 04:24:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:24:28,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:28,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:36,158 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 57 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:25:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 160 states and 365 transitions. [2023-12-03 04:25:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 365 transitions. [2023-12-03 04:25:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:25:27,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:27,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 72 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:25:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 165 states and 380 transitions. [2023-12-03 04:25:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 380 transitions. [2023-12-03 04:25:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:25:39,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:39,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 57 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:25:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:44,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 167 states and 384 transitions. [2023-12-03 04:25:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 384 transitions. [2023-12-03 04:25:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:25:44,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:44,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-03 04:25:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 170 states and 389 transitions. [2023-12-03 04:25:48,272 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 389 transitions. [2023-12-03 04:25:48,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:25:48,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:48,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:26:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 179 states and 424 transitions. [2023-12-03 04:26:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 424 transitions. [2023-12-03 04:26:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:26:14,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:14,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:26:29,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:29,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 183 states and 445 transitions. [2023-12-03 04:26:29,348 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 445 transitions. [2023-12-03 04:26:29,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:26:29,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:29,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:29,431 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-03 04:26:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 188 states and 464 transitions. [2023-12-03 04:26:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 464 transitions. [2023-12-03 04:26:41,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:26:41,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:41,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:26:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 189 states and 466 transitions. [2023-12-03 04:26:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 466 transitions. [2023-12-03 04:26:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:26:43,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:43,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:43,986 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:26:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 194 states and 474 transitions. [2023-12-03 04:26:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 474 transitions. [2023-12-03 04:26:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:26:55,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:55,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 43 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 203 states and 501 transitions. [2023-12-03 04:28:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 501 transitions. [2023-12-03 04:28:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:28:14,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:14,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:28:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 206 states and 513 transitions. [2023-12-03 04:28:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 513 transitions. [2023-12-03 04:28:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:28:24,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:24,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:28:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 207 states and 516 transitions. [2023-12-03 04:28:27,721 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 516 transitions. [2023-12-03 04:28:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:28:27,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:27,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 91 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:39,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 210 states and 524 transitions. [2023-12-03 04:28:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 524 transitions. [2023-12-03 04:28:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:28:39,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:39,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:42,946 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:29:03,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 215 states and 558 transitions. [2023-12-03 04:29:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 558 transitions. [2023-12-03 04:29:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:29:03,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:03,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:29:09,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:09,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 216 states and 562 transitions. [2023-12-03 04:29:09,209 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 562 transitions. [2023-12-03 04:29:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:29:09,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:09,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:29:14,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:14,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 218 states and 568 transitions. [2023-12-03 04:29:14,017 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 568 transitions. [2023-12-03 04:29:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:29:14,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:14,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:29:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 219 states and 569 transitions. [2023-12-03 04:29:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 569 transitions. [2023-12-03 04:29:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:29:17,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:17,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:17,077 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 04:29:19,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 220 states and 570 transitions. [2023-12-03 04:29:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 570 transitions. [2023-12-03 04:29:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:29:19,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:19,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 43 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:30:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:30:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 229 states and 594 transitions. [2023-12-03 04:30:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 594 transitions. [2023-12-03 04:30:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:30:50,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:30:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:30:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:30:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:30:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:30:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 232 states and 597 transitions. [2023-12-03 04:30:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 597 transitions. [2023-12-03 04:30:59,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:30:59,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:30:59,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:30:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 04:31:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 237 states and 619 transitions. [2023-12-03 04:31:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 619 transitions. [2023-12-03 04:31:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:31:25,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:25,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 04:31:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 241 states and 632 transitions. [2023-12-03 04:31:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 632 transitions. [2023-12-03 04:31:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:31:39,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:39,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:31:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 244 states and 659 transitions. [2023-12-03 04:31:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 659 transitions. [2023-12-03 04:31:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:31:49,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:49,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:31:53,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 245 states and 661 transitions. [2023-12-03 04:31:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 661 transitions. [2023-12-03 04:31:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:31:53,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:53,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:01,186 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 04:32:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 254 states and 686 transitions. [2023-12-03 04:32:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 686 transitions. [2023-12-03 04:32:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:32:38,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:38,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:32:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 257 states and 695 transitions. [2023-12-03 04:32:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 695 transitions. [2023-12-03 04:32:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:32:47,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:47,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-03 04:32:54,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 260 states and 699 transitions. [2023-12-03 04:32:54,551 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 699 transitions. [2023-12-03 04:32:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:32:54,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:54,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:32:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 261 states and 703 transitions. [2023-12-03 04:32:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 703 transitions. [2023-12-03 04:32:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:32:56,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:56,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:08,990 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 72 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.