./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/verifythis/prefixsum_iter.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/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_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/prefixsum_iter.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4cd641fa41c29ed0240eed782d3555502472fe8bb63d504547076d8eeefa2c0d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:40:38,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:40:38,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:40:38,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:40:38,835 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:40:38,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:40:38,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:40:38,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:40:38,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:40:38,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:40:38,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:40:38,860 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:40:38,861 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:40:38,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:40:38,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:40:38,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:40:38,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:40:38,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:40:38,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:40:38,864 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:40:38,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:40:38,866 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:40:38,866 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:40:38,866 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:40:38,867 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:40:38,867 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:40:38,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:40:38,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:40:38,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:40:38,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:40:38,869 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:40:38,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:40:38,870 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:40:38,870 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_cdf7f935-7380-4482-8859-984e0ad1cafa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd641fa41c29ed0240eed782d3555502472fe8bb63d504547076d8eeefa2c0d [2023-12-03 03:40:39,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:40:39,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:40:39,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:40:39,130 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:40:39,131 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:40:39,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/verifythis/prefixsum_iter.c [2023-12-03 03:40:41,935 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:40:42,103 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:40:42,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/sv-benchmarks/c/verifythis/prefixsum_iter.c [2023-12-03 03:40:42,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/data/ff73813ca/b2243c58a87341a3a5e495f827334ab6/FLAGbc5b017ac [2023-12-03 03:40:42,122 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/data/ff73813ca/b2243c58a87341a3a5e495f827334ab6 [2023-12-03 03:40:42,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:40:42,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:40:42,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:40:42,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:40:42,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:40:42,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f7dc63e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42, skipping insertion in model container [2023-12-03 03:40:42,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,154 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:40:42,267 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/sv-benchmarks/c/verifythis/prefixsum_iter.c[526,539] [2023-12-03 03:40:42,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:40:42,300 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:40:42,313 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/sv-benchmarks/c/verifythis/prefixsum_iter.c[526,539] [2023-12-03 03:40:42,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:40:42,340 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:40:42,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42 WrapperNode [2023-12-03 03:40:42,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:40:42,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:40:42,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:40:42,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:40:42,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,378 INFO L138 Inliner]: procedures = 22, calls = 33, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 129 [2023-12-03 03:40:42,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:40:42,379 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:40:42,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:40:42,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:40:42,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,389 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,399 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,404 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:40:42,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:40:42,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:40:42,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:40:42,405 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:40:42,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:40:42,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:40:42,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7f935-7380-4482-8859-984e0ad1cafa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:40:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:40:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:40:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:40:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:40:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:40:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:40:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:40:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:40:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:40:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-03 03:40:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-03 03:40:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:40:42,554 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:40:42,558 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:40:42,757 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:40:42,821 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:40:42,821 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-12-03 03:40:42,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:40:42 BoogieIcfgContainer [2023-12-03 03:40:42,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:40:42,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:40:42,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:40:42,832 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:40:42,833 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:40:42" (1/1) ... [2023-12-03 03:40:42,840 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:40:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2023-12-03 03:40:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2023-12-03 03:40:42,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:40:42,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:42,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:43,442 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 03:40:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2023-12-03 03:40:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2023-12-03 03:40:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:40:43,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:43,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:44,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:40:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 67 transitions. [2023-12-03 03:40:45,130 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2023-12-03 03:40:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:40:45,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:45,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:40:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 67 transitions. [2023-12-03 03:40:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2023-12-03 03:40:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:40:45,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:45,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:40:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 67 transitions. [2023-12-03 03:40:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2023-12-03 03:40:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:40:45,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:45,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:40:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 67 transitions. [2023-12-03 03:40:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2023-12-03 03:40:46,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:40:46,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:46,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:40:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 67 transitions. [2023-12-03 03:40:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2023-12-03 03:40:46,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:40:46,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:46,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:40:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:48,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 41 states and 83 transitions. [2023-12-03 03:40:48,979 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 83 transitions. [2023-12-03 03:40:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:40:48,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:48,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:49,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:40:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 42 states and 84 transitions. [2023-12-03 03:40:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2023-12-03 03:40:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:40:49,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:49,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:40:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 43 states and 87 transitions. [2023-12-03 03:40:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 87 transitions. [2023-12-03 03:40:49,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:40:49,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:49,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:49,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:40:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 45 states and 90 transitions. [2023-12-03 03:40:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 90 transitions. [2023-12-03 03:40:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:40:50,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:50,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:40:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 46 states and 91 transitions. [2023-12-03 03:40:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 91 transitions. [2023-12-03 03:40:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:40:51,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:51,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:40:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 48 states and 98 transitions. [2023-12-03 03:40:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2023-12-03 03:40:52,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:40:52,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:52,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:40:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 49 states and 101 transitions. [2023-12-03 03:40:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 101 transitions. [2023-12-03 03:40:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:40:52,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:52,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:40:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 50 states and 103 transitions. [2023-12-03 03:40:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 103 transitions. [2023-12-03 03:40:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:40:52,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:52,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:40:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 55 states and 116 transitions. [2023-12-03 03:40:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 116 transitions. [2023-12-03 03:40:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:40:54,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:54,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:40:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 56 states and 117 transitions. [2023-12-03 03:40:55,403 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 117 transitions. [2023-12-03 03:40:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:40:55,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:55,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:40:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:56,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 58 states and 123 transitions. [2023-12-03 03:40:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 123 transitions. [2023-12-03 03:40:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:40:56,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:56,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:56,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:40:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:56,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 58 states and 122 transitions. [2023-12-03 03:40:56,759 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 122 transitions. [2023-12-03 03:40:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:40:56,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:56,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:40:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 58 states and 121 transitions. [2023-12-03 03:40:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 121 transitions. [2023-12-03 03:40:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:40:57,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:57,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:57,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:40:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:57,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 57 states and 113 transitions. [2023-12-03 03:40:57,634 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 113 transitions. [2023-12-03 03:40:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:40:57,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:57,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:40:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:59,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 61 states and 130 transitions. [2023-12-03 03:40:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 130 transitions. [2023-12-03 03:40:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:40:59,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:59,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:00,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 61 states and 125 transitions. [2023-12-03 03:41:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 125 transitions. [2023-12-03 03:41:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:41:00,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:00,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:41:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 62 states and 126 transitions. [2023-12-03 03:41:02,110 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 126 transitions. [2023-12-03 03:41:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:41:02,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:02,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 67 states and 150 transitions. [2023-12-03 03:41:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 150 transitions. [2023-12-03 03:41:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:41:05,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:05,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 69 states and 154 transitions. [2023-12-03 03:41:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 154 transitions. [2023-12-03 03:41:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:41:06,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:06,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:06,518 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 70 states and 156 transitions. [2023-12-03 03:41:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 156 transitions. [2023-12-03 03:41:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:41:07,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 78 states and 199 transitions. [2023-12-03 03:41:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 199 transitions. [2023-12-03 03:41:14,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:41:14,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:14,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:15,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 79 states and 204 transitions. [2023-12-03 03:41:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 204 transitions. [2023-12-03 03:41:15,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:41:15,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:15,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 81 states and 207 transitions. [2023-12-03 03:41:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 207 transitions. [2023-12-03 03:41:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:41:18,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:18,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 82 states and 212 transitions. [2023-12-03 03:41:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 212 transitions. [2023-12-03 03:41:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:41:19,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:19,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:41:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 73 states and 164 transitions. [2023-12-03 03:41:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 164 transitions. [2023-12-03 03:41:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:41:20,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:20,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 74 states and 164 transitions. [2023-12-03 03:41:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 164 transitions. [2023-12-03 03:41:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:41:21,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:21,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:23,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 75 states and 171 transitions. [2023-12-03 03:41:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 171 transitions. [2023-12-03 03:41:23,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:41:23,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:23,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:25,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:41:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:30,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 81 states and 199 transitions. [2023-12-03 03:41:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 199 transitions. [2023-12-03 03:41:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:41:30,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:30,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:31,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:41:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:32,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 83 states and 207 transitions. [2023-12-03 03:41:32,499 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 207 transitions. [2023-12-03 03:41:32,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:41:32,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:32,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:41:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 84 states and 211 transitions. [2023-12-03 03:41:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 211 transitions. [2023-12-03 03:41:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:41:33,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:33,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:41:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 89 states and 223 transitions. [2023-12-03 03:41:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2023-12-03 03:41:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:41:38,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:38,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:41:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 90 states and 224 transitions. [2023-12-03 03:41:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 224 transitions. [2023-12-03 03:41:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:41:39,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:39,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:41:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 90 states and 222 transitions. [2023-12-03 03:41:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 222 transitions. [2023-12-03 03:41:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:41:41,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:41,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:41:45,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:45,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 92 states and 237 transitions. [2023-12-03 03:41:45,339 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 237 transitions. [2023-12-03 03:41:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:41:45,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:45,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:41:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 95 states and 247 transitions. [2023-12-03 03:41:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 247 transitions. [2023-12-03 03:41:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:41:49,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:49,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:41:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:51,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 97 states and 253 transitions. [2023-12-03 03:41:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 253 transitions. [2023-12-03 03:41:51,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:41:51,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:51,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:41:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:52,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 98 states and 257 transitions. [2023-12-03 03:41:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 257 transitions. [2023-12-03 03:41:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:41:52,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:52,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:42:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 107 states and 270 transitions. [2023-12-03 03:42:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 270 transitions. [2023-12-03 03:42:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:42:00,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:00,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:42:01,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:01,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 105 states and 264 transitions. [2023-12-03 03:42:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 264 transitions. [2023-12-03 03:42:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:42:01,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:01,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:42:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 109 states and 267 transitions. [2023-12-03 03:42:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 267 transitions. [2023-12-03 03:42:04,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:42:04,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:04,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:42:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 110 states and 268 transitions. [2023-12-03 03:42:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 268 transitions. [2023-12-03 03:42:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:42:06,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:06,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:42:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 120 states and 306 transitions. [2023-12-03 03:42:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 306 transitions. [2023-12-03 03:42:43,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:42:43,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:43,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:42:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 123 states and 314 transitions. [2023-12-03 03:42:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 314 transitions. [2023-12-03 03:42:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:42:58,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:58,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:43:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 124 states and 322 transitions. [2023-12-03 03:43:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 322 transitions. [2023-12-03 03:43:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:43:19,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:19,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:43:23,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:23,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 124 states and 322 transitions. [2023-12-03 03:43:23,170 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 322 transitions. [2023-12-03 03:43:23,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:43:23,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:23,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:37,192 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:43:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 125 states and 326 transitions. [2023-12-03 03:43:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 326 transitions. [2023-12-03 03:43:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:43:54,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:54,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:44:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 128 states and 336 transitions. [2023-12-03 03:44:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 336 transitions. [2023-12-03 03:44:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:44:06,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:06,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:07,486 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:44:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 128 states and 336 transitions. [2023-12-03 03:44:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 336 transitions. [2023-12-03 03:44:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:44:07,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:07,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:44:16,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 128 states and 336 transitions. [2023-12-03 03:44:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 336 transitions. [2023-12-03 03:44:16,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:44:16,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:16,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:44:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 128 states and 336 transitions. [2023-12-03 03:44:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 336 transitions. [2023-12-03 03:44:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:44:26,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:26,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:44:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:37,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 129 states and 339 transitions. [2023-12-03 03:44:37,714 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 339 transitions. [2023-12-03 03:44:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:44:37,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:37,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:45:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 129 states and 338 transitions. [2023-12-03 03:45:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 338 transitions. [2023-12-03 03:45:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:45:00,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:00,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:45:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 134 states and 356 transitions. [2023-12-03 03:45:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 356 transitions. [2023-12-03 03:45:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:45:21,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:21,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:26,838 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:45:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 134 states and 356 transitions. [2023-12-03 03:45:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 356 transitions. [2023-12-03 03:45:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:45:31,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:31,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:32,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:45:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:33,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 134 states and 356 transitions. [2023-12-03 03:45:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 356 transitions. [2023-12-03 03:45:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:45:33,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:33,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:46:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 141 states and 377 transitions. [2023-12-03 03:46:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 377 transitions. [2023-12-03 03:46:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:46:06,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:06,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:46:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 141 states and 377 transitions. [2023-12-03 03:46:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 377 transitions. [2023-12-03 03:46:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:46:12,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:12,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:46:40,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:40,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 143 states and 385 transitions. [2023-12-03 03:46:40,321 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 385 transitions. [2023-12-03 03:46:40,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:46:40,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:40,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:46:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 143 states and 385 transitions. [2023-12-03 03:46:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 385 transitions. [2023-12-03 03:46:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:46:43,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:43,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:51,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:46:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:58,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 143 states and 385 transitions. [2023-12-03 03:46:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 385 transitions. [2023-12-03 03:46:58,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:46:58,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:58,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:03,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:08,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 143 states and 385 transitions. [2023-12-03 03:47:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 385 transitions. [2023-12-03 03:47:08,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:47:08,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:08,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 143 states and 385 transitions. [2023-12-03 03:47:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 385 transitions. [2023-12-03 03:47:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:47:18,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:18,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 143 states and 385 transitions. [2023-12-03 03:47:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 385 transitions. [2023-12-03 03:47:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:47:21,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:21,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 143 states and 385 transitions. [2023-12-03 03:47:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 385 transitions. [2023-12-03 03:47:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:47:27,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:27,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 143 states and 385 transitions. [2023-12-03 03:47:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 385 transitions. [2023-12-03 03:47:33,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:47:33,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:33,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:07,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:07,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 148 states and 405 transitions. [2023-12-03 03:48:07,315 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 405 transitions. [2023-12-03 03:48:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:07,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:07,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:13,593 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:48:17,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 148 states and 405 transitions. [2023-12-03 03:48:17,421 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 405 transitions. [2023-12-03 03:48:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:17,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:17,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:49:02,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:49:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:49:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:02,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:02,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:49:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:49:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:49:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:06,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:06,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:49:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:49:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:49:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:20,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:20,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:49:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:38,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:49:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:49:38,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:38,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:38,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:49:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:49:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:49:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:39,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:39,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:49:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:49:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:49:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:52,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:52,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:49:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:49:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:49:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:57,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:57,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:04,958 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:50:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:50:11,967 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:50:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:50:11,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:11,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:14,974 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:50:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:50:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:50:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:50:16,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:16,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:50:18,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:50:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:50:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:50:18,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:26,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:50:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:50:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:50:31,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:50:31,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:31,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:50:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:38,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:50:38,266 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:50:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:50:38,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:38,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:50:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:50:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:50:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:50:39,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:39,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:50:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:50:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:50:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:50:47,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:47,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:50:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:59,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:50:59,716 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:50:59,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:50:59,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:59,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:59,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:51:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:51:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:02,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:02,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:05,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:05,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:51:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:51:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:05,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:05,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:10,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:51:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:14,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:51:14,140 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:51:14,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:14,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:14,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:51:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:51:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:32,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:32,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:51:35,740 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:51:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:35,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:35,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:51:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:51:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:40,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:40,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:46,105 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:51:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:51:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:48,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:53,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:51:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:51:53,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:53,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:53,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:51:56,247 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:51:56,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:56,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:56,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:51:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:51:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:58,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:58,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:52:24,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 152 states and 424 transitions. [2023-12-03 03:52:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2023-12-03 03:52:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:52:24,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:24,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:52:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:52:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:52:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:52:40,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:40,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:52:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:54,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:52:54,321 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:52:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:52:54,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:54,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:53:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:53:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:53:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:53:15,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:15,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:17,307 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:53:18,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:53:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:53:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:53:18,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:18,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:53:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:53:19,107 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:53:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:53:19,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:19,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:22,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:53:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:53:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:53:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:53:25,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:25,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:53:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:43,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:53:43,728 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:53:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:53:43,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:43,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:53:46,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:46,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:53:46,486 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:53:46,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:53:46,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:46,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:53:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:53:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:53:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:53:49,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:49,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:54:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:54:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:54:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:54:02,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:02,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:08,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:54:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:54:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:54:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:54:11,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:11,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:54:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:15,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:54:15,508 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:54:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:54:15,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:15,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:54:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 154 states and 428 transitions. [2023-12-03 03:54:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 03:54:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:54:18,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:18,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat