./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0217_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_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/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_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0217_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/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_d960a18e-23c8-4a18-8ffa-ebd925c0e529/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 e4aac8fd1b71e0bd84f9ab8e5c238dc6bf3a295fcb9cebe504ba6d0c9a6a7b7a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:45:37,712 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:45:37,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:45:37,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:45:37,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:45:37,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:45:37,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:45:37,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:45:37,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:45:37,800 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:45:37,800 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:45:37,801 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:45:37,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:45:37,802 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:45:37,802 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:45:37,803 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:45:37,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:45:37,804 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:45:37,804 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:45:37,805 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:45:37,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:45:37,808 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:45:37,809 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:45:37,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:45:37,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:45:37,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:45:37,811 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:45:37,811 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:45:37,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:45:37,812 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_d960a18e-23c8-4a18-8ffa-ebd925c0e529/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4aac8fd1b71e0bd84f9ab8e5c238dc6bf3a295fcb9cebe504ba6d0c9a6a7b7a [2023-12-03 02:45:38,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:45:38,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:45:38,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:45:38,052 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:45:38,053 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:45:38,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-ext-properties/test-0217_1.i [2023-12-03 02:45:40,793 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:45:41,022 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:45:41,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/sv-benchmarks/c/list-ext-properties/test-0217_1.i [2023-12-03 02:45:41,038 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9/data/16af1bb59/89423b907df44e56afa187542f1f52cb/FLAG1da18fbe8 [2023-12-03 02:45:41,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9/data/16af1bb59/89423b907df44e56afa187542f1f52cb [2023-12-03 02:45:41,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:45:41,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:45:41,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:45:41,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:45:41,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:45:41,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a23e58e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41, skipping insertion in model container [2023-12-03 02:45:41,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,109 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:45:41,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:45:41,441 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:45:41,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:45:41,533 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:45:41,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41 WrapperNode [2023-12-03 02:45:41,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:45:41,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:45:41,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:45:41,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:45:41,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,587 INFO L138 Inliner]: procedures = 181, calls = 47, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 263 [2023-12-03 02:45:41,587 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:45:41,588 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:45:41,588 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:45:41,588 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:45:41,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,623 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,625 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:45:41,633 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:45:41,633 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:45:41,633 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:45:41,634 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:45:41" (1/1) ... [2023-12-03 02:45:41,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:45:41,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:45:41,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:45:41,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d960a18e-23c8-4a18-8ffa-ebd925c0e529/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:45:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:45:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:45:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:45:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:45:41,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:45:41,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:45:41,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 02:45:41,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:45:41,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:45:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:45:41,837 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:45:41,839 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:45:42,308 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:45:42,413 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:45:42,413 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-12-03 02:45:42,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:45:42 BoogieIcfgContainer [2023-12-03 02:45:42,415 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:45:42,416 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:45:42,416 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:45:42,426 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:45:42,427 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:45:42" (1/1) ... [2023-12-03 02:45:42,436 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:45:42,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 132 states and 149 transitions. [2023-12-03 02:45:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 149 transitions. [2023-12-03 02:45:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:45:42,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:42,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:42,631 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 02:45:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 132 states and 148 transitions. [2023-12-03 02:45:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 148 transitions. [2023-12-03 02:45:42,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:45:42,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:42,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:42,778 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 02:45:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 136 states and 155 transitions. [2023-12-03 02:45:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 155 transitions. [2023-12-03 02:45:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:45:42,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:42,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:42,978 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 02:45:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 140 states and 161 transitions. [2023-12-03 02:45:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 161 transitions. [2023-12-03 02:45:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:45:43,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:43,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:43,354 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 02:45:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2023-12-03 02:45:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2023-12-03 02:45:43,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:45:43,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:43,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:43,755 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 02:45:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:43,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 148 states and 178 transitions. [2023-12-03 02:45:43,966 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 178 transitions. [2023-12-03 02:45:43,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:45:43,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:43,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:44,008 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 02:45:44,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 153 states and 189 transitions. [2023-12-03 02:45:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 189 transitions. [2023-12-03 02:45:44,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:45:44,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:44,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:44,521 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 02:45:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 159 states and 201 transitions. [2023-12-03 02:45:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 201 transitions. [2023-12-03 02:45:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:45:45,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:45,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:45,283 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 02:45:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 162 states and 208 transitions. [2023-12-03 02:45:45,403 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 208 transitions. [2023-12-03 02:45:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:45:45,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:45,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:45,487 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 02:45:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 165 states and 213 transitions. [2023-12-03 02:45:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 213 transitions. [2023-12-03 02:45:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:45:45,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:45,833 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 02:45:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 164 states and 212 transitions. [2023-12-03 02:45:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 212 transitions. [2023-12-03 02:45:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:45:45,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:45,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:45,926 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 02:45:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:46,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 163 states and 211 transitions. [2023-12-03 02:45:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 211 transitions. [2023-12-03 02:45:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:45:46,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:46,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:46,219 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 02:45:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 162 states and 210 transitions. [2023-12-03 02:45:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 210 transitions. [2023-12-03 02:45:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:45:46,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:46,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:46,467 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 02:45:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:46,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 163 states and 211 transitions. [2023-12-03 02:45:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 211 transitions. [2023-12-03 02:45:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:45:46,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:46,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:46,748 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 02:45:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 165 states and 215 transitions. [2023-12-03 02:45:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 215 transitions. [2023-12-03 02:45:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:45:46,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:46,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:46,789 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 02:45:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 167 states and 218 transitions. [2023-12-03 02:45:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 218 transitions. [2023-12-03 02:45:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:45:46,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:46,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:46,868 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 02:45:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 168 states and 220 transitions. [2023-12-03 02:45:47,098 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 220 transitions. [2023-12-03 02:45:47,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:45:47,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:47,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:47,482 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 02:45:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 174 states and 235 transitions. [2023-12-03 02:45:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 235 transitions. [2023-12-03 02:45:48,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:45:48,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:48,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:48,734 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 02:45:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 179 states and 245 transitions. [2023-12-03 02:45:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 245 transitions. [2023-12-03 02:45:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:45:49,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:49,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:49,955 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 02:45:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 184 states and 255 transitions. [2023-12-03 02:45:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 255 transitions. [2023-12-03 02:45:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:45:51,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:51,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:51,908 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 02:45:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 186 states and 258 transitions. [2023-12-03 02:45:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 258 transitions. [2023-12-03 02:45:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:45:52,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:52,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:52,214 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 02:45:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 187 states and 260 transitions. [2023-12-03 02:45:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 260 transitions. [2023-12-03 02:45:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:45:52,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:52,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:52,268 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 02:45:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 188 states and 261 transitions. [2023-12-03 02:45:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 261 transitions. [2023-12-03 02:45:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:45:52,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:52,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:52,958 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 02:45:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 197 states and 280 transitions. [2023-12-03 02:45:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 280 transitions. [2023-12-03 02:45:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:45:55,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:55,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:55,400 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 02:45:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 198 states and 282 transitions. [2023-12-03 02:45:55,418 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 282 transitions. [2023-12-03 02:45:55,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:45:55,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:55,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:55,639 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 02:45:58,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 205 states and 297 transitions. [2023-12-03 02:45:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 297 transitions. [2023-12-03 02:45:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:45:58,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:58,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:58,815 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 02:46:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 209 states and 304 transitions. [2023-12-03 02:46:01,251 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 304 transitions. [2023-12-03 02:46:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:46:01,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:01,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:46:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 210 states and 304 transitions. [2023-12-03 02:46:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 304 transitions. [2023-12-03 02:46:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:46:01,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:01,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:01,781 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 02:46:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 215 states and 316 transitions. [2023-12-03 02:46:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 316 transitions. [2023-12-03 02:46:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:46:03,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:03,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:04,274 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 02:46:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 218 states and 323 transitions. [2023-12-03 02:46:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 323 transitions. [2023-12-03 02:46:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:46:05,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:05,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:05,900 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 02:46:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 217 states and 322 transitions. [2023-12-03 02:46:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 322 transitions. [2023-12-03 02:46:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:46:05,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:05,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:06,103 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 02:46:06,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:06,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 218 states and 324 transitions. [2023-12-03 02:46:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 324 transitions. [2023-12-03 02:46:06,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:46:06,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:06,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:06,703 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 02:46:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 223 states and 335 transitions. [2023-12-03 02:46:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 335 transitions. [2023-12-03 02:46:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:46:07,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:07,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:07,686 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 02:46:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:08,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 228 states and 344 transitions. [2023-12-03 02:46:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 344 transitions. [2023-12-03 02:46:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:46:08,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:08,341 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 02:46:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 233 states and 355 transitions. [2023-12-03 02:46:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 355 transitions. [2023-12-03 02:46:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:46:10,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:10,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:10,043 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 02:46:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 238 states and 365 transitions. [2023-12-03 02:46:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 365 transitions. [2023-12-03 02:46:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:46:11,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:11,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:12,004 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 02:46:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 241 states and 370 transitions. [2023-12-03 02:46:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 370 transitions. [2023-12-03 02:46:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:46:13,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:13,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:46:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 242 states and 371 transitions. [2023-12-03 02:46:13,446 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 371 transitions. [2023-12-03 02:46:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:46:13,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:13,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:13,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 247 states and 386 transitions. [2023-12-03 02:46:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 386 transitions. [2023-12-03 02:46:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:46:16,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:16,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:19,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:19,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 252 states and 400 transitions. [2023-12-03 02:46:19,297 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 400 transitions. [2023-12-03 02:46:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:46:19,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:19,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:19,638 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 02:46:20,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:20,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 403 transitions. [2023-12-03 02:46:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 403 transitions. [2023-12-03 02:46:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:46:20,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:20,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:21,411 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 02:46:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 257 states and 407 transitions. [2023-12-03 02:46:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 407 transitions. [2023-12-03 02:46:23,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:46:23,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:23,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:24,210 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 02:46:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 270 states and 432 transitions. [2023-12-03 02:46:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 432 transitions. [2023-12-03 02:46:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:46:31,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:31,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:32,849 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 02:46:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 283 states and 457 transitions. [2023-12-03 02:46:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 457 transitions. [2023-12-03 02:46:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:46:43,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:43,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:43,258 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 02:46:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:43,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 284 states and 458 transitions. [2023-12-03 02:46:43,294 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 458 transitions. [2023-12-03 02:46:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:46:43,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:43,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:43,878 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 02:46:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 297 states and 485 transitions. [2023-12-03 02:46:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 485 transitions. [2023-12-03 02:46:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:46:55,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:55,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:55,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:46:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 298 states and 485 transitions. [2023-12-03 02:46:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 485 transitions. [2023-12-03 02:46:55,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:46:55,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:55,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:56,073 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 02:46:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 299 states and 485 transitions. [2023-12-03 02:46:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 485 transitions. [2023-12-03 02:46:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:46:57,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:57,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 304 states and 499 transitions. [2023-12-03 02:47:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 499 transitions. [2023-12-03 02:47:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:47:01,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:01,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:01,457 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 02:47:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:01,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 303 states and 498 transitions. [2023-12-03 02:47:01,739 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 498 transitions. [2023-12-03 02:47:01,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:47:01,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:01,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:01,763 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 02:47:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 302 states and 497 transitions. [2023-12-03 02:47:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 497 transitions. [2023-12-03 02:47:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:47:02,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:02,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:02,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:47:08,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:08,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 308 states and 512 transitions. [2023-12-03 02:47:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 512 transitions. [2023-12-03 02:47:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:47:08,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:08,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:08,324 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 02:47:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 322 states and 548 transitions. [2023-12-03 02:47:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 548 transitions. [2023-12-03 02:47:19,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:47:19,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:19,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:20,688 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 02:47:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 337 states and 580 transitions. [2023-12-03 02:47:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 580 transitions. [2023-12-03 02:47:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:47:36,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:36,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 339 states and 585 transitions. [2023-12-03 02:47:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 585 transitions. [2023-12-03 02:47:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:47:38,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:38,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:40,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:47,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 345 states and 607 transitions. [2023-12-03 02:47:47,722 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 607 transitions. [2023-12-03 02:47:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:47:47,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:47,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 348 states and 614 transitions. [2023-12-03 02:47:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 614 transitions. [2023-12-03 02:47:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:47:51,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:51,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 352 states and 622 transitions. [2023-12-03 02:47:55,440 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 622 transitions. [2023-12-03 02:47:55,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:47:55,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:55,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 353 states and 624 transitions. [2023-12-03 02:47:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 624 transitions. [2023-12-03 02:47:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:47:58,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:58,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:59,318 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 02:48:00,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 356 states and 632 transitions. [2023-12-03 02:48:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 632 transitions. [2023-12-03 02:48:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:48:00,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:01,242 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 02:48:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 359 states and 638 transitions. [2023-12-03 02:48:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 638 transitions. [2023-12-03 02:48:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:48:03,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:03,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:03,447 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 02:48:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 360 states and 638 transitions. [2023-12-03 02:48:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 638 transitions. [2023-12-03 02:48:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:48:04,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:04,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:05,323 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 02:48:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 361 states and 639 transitions. [2023-12-03 02:48:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 639 transitions. [2023-12-03 02:48:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:48:06,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:06,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:48:35,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 375 states and 668 transitions. [2023-12-03 02:48:35,127 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 668 transitions. [2023-12-03 02:48:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:48:35,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:35,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:39,514 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 02:48:54,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 385 states and 700 transitions. [2023-12-03 02:48:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 700 transitions. [2023-12-03 02:48:54,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:48:54,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:54,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:57,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:48:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 386 states and 700 transitions. [2023-12-03 02:48:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 700 transitions. [2023-12-03 02:48:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:48:58,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:58,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:06,992 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 02:49:50,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 406 states and 768 transitions. [2023-12-03 02:49:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 768 transitions. [2023-12-03 02:49:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:49:50,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:50,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:57,334 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 02:50:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 423 states and 827 transitions. [2023-12-03 02:50:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 827 transitions. [2023-12-03 02:50:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:50:33,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:42,479 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 02:51:11,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:11,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 435 states and 891 transitions. [2023-12-03 02:51:11,810 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 891 transitions. [2023-12-03 02:51:11,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:51:11,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:11,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:15,881 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 02:51:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 446 states and 941 transitions. [2023-12-03 02:51:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 941 transitions. [2023-12-03 02:51:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:51:39,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:39,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:47,587 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 02:51:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 447 states and 944 transitions. [2023-12-03 02:51:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 944 transitions. [2023-12-03 02:51:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:51:56,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:56,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:01,112 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 02:52:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 449 states and 956 transitions. [2023-12-03 02:52:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 956 transitions. [2023-12-03 02:52:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:52:06,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:06,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:07,450 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 02:52:10,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:10,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 450 states and 967 transitions. [2023-12-03 02:52:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 967 transitions. [2023-12-03 02:52:10,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:52:10,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:10,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:15,017 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 02:52:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 451 states and 971 transitions. [2023-12-03 02:52:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 971 transitions. [2023-12-03 02:52:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:52:21,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:21,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:29,313 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 02:52:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 453 states and 981 transitions. [2023-12-03 02:52:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 981 transitions. [2023-12-03 02:52:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:52:38,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:38,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:46,074 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 02:52:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:58,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 457 states and 991 transitions. [2023-12-03 02:52:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 991 transitions. [2023-12-03 02:52:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:52:58,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:58,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:06,052 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 02:53:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 460 states and 1003 transitions. [2023-12-03 02:53:16,094 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1003 transitions. [2023-12-03 02:53:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:53:16,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:16,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:18,860 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 02:53:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 466 states and 1020 transitions. [2023-12-03 02:53:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1020 transitions. [2023-12-03 02:53:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:53:35,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:35,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:40,452 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 02:53:55,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:55,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 471 states and 1037 transitions. [2023-12-03 02:53:55,882 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1037 transitions. [2023-12-03 02:53:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:53:55,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:02,963 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 02:54:19,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 476 states and 1050 transitions. [2023-12-03 02:54:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1050 transitions. [2023-12-03 02:54:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:54:19,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:19,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:23,957 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 02:54:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 479 states and 1054 transitions. [2023-12-03 02:54:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1054 transitions. [2023-12-03 02:54:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:54:34,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:34,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:40,092 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 02:54:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 480 states and 1055 transitions. [2023-12-03 02:54:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1055 transitions. [2023-12-03 02:54:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:54:47,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:47,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 481 states and 1057 transitions. [2023-12-03 02:54:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1057 transitions. [2023-12-03 02:54:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:54:50,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:53,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 482 states and 1060 transitions. [2023-12-03 02:54:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1060 transitions. [2023-12-03 02:54:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:54:53,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:53,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:53,935 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 483 states and 1061 transitions. [2023-12-03 02:54:56,159 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1061 transitions. [2023-12-03 02:54:56,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:54:56,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:56,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:58,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 484 states and 1063 transitions. [2023-12-03 02:54:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1063 transitions. [2023-12-03 02:54:58,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:54:58,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:58,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:59,026 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 02:55:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 488 states and 1071 transitions. [2023-12-03 02:55:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1071 transitions. [2023-12-03 02:55:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:55:03,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:03,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:55:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 489 states and 1071 transitions. [2023-12-03 02:55:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1071 transitions. [2023-12-03 02:55:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:55:05,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:05,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:55:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 489 states and 1070 transitions. [2023-12-03 02:55:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1070 transitions. [2023-12-03 02:55:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:55:07,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:07,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:55:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 490 states and 1070 transitions. [2023-12-03 02:55:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1070 transitions. [2023-12-03 02:55:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:55:08,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:08,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:55:10,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 490 states and 1069 transitions. [2023-12-03 02:55:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1069 transitions. [2023-12-03 02:55:10,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:55:10,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:10,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:55:12,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:12,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 490 states and 1068 transitions. [2023-12-03 02:55:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1068 transitions. [2023-12-03 02:55:12,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:55:12,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:12,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:12,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:55:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 495 states and 1074 transitions. [2023-12-03 02:55:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1074 transitions. [2023-12-03 02:55:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:55:15,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:15,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:18,582 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 02:55:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 499 states and 1082 transitions. [2023-12-03 02:55:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1082 transitions. [2023-12-03 02:55:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:55:24,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:24,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:24,810 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 02:55:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 504 states and 1091 transitions. [2023-12-03 02:55:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1091 transitions. [2023-12-03 02:55:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:55:29,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:29,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:55:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:30,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 505 states and 1091 transitions. [2023-12-03 02:55:30,444 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1091 transitions. [2023-12-03 02:55:30,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:55:30,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:30,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:34,234 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 02:55:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 511 states and 1104 transitions. [2023-12-03 02:55:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1104 transitions. [2023-12-03 02:55:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:55:54,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:54,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:59,972 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 02:57:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 534 states and 1173 transitions. [2023-12-03 02:57:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1173 transitions. [2023-12-03 02:57:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:57:00,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:00,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:02,680 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 02:57:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:14,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 539 states and 1185 transitions. [2023-12-03 02:57:14,497 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1185 transitions. [2023-12-03 02:57:14,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:57:14,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:14,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:14,840 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 02:57:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 544 states and 1203 transitions. [2023-12-03 02:57:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1203 transitions. [2023-12-03 02:57:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:57:22,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:22,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:57:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 549 states and 1213 transitions. [2023-12-03 02:57:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1213 transitions. [2023-12-03 02:57:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:57:34,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:34,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:34,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:34,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:57:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 553 states and 1221 transitions. [2023-12-03 02:57:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1221 transitions. [2023-12-03 02:57:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:57:45,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:45,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:52,054 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 02:58:14,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:14,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 558 states and 1236 transitions. [2023-12-03 02:58:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1236 transitions. [2023-12-03 02:58:14,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:58:14,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:14,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 559 states and 1241 transitions. [2023-12-03 02:58:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1241 transitions. [2023-12-03 02:58:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:58:17,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:17,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:58:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 562 states and 1262 transitions. [2023-12-03 02:58:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1262 transitions. [2023-12-03 02:58:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:58:31,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:31,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:58:38,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 564 states and 1278 transitions. [2023-12-03 02:58:38,659 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1278 transitions. [2023-12-03 02:58:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:58:38,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:38,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:38,709 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 02:58:44,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:44,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 564 states and 1277 transitions. [2023-12-03 02:58:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1277 transitions. [2023-12-03 02:58:44,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:58:44,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:44,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:46,127 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 02:59:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 569 states and 1295 transitions. [2023-12-03 02:59:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1295 transitions. [2023-12-03 02:59:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:59:03,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:03,946 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 02:59:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 569 states and 1294 transitions. [2023-12-03 02:59:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1294 transitions. [2023-12-03 02:59:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:59:10,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:10,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.