./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6dbcbf51695ea037a123bcc006ce5f6db095b874a22b169ec869d834ce41de6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:47:19,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:47:19,787 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:47:19,797 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:47:19,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:47:19,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:47:19,841 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:47:19,842 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:47:19,843 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:47:19,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:47:19,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:47:19,851 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:47:19,851 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:47:19,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:47:19,853 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:47:19,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:47:19,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:47:19,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:47:19,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:47:19,856 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:47:19,856 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:47:19,857 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:47:19,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:47:19,858 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:47:19,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:47:19,859 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:47:19,859 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:47:19,860 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:47:19,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:19,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:47:19,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:47:19,863 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:47:19,863 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:47:19,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:47:19,864 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:47:19,864 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_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6dbcbf51695ea037a123bcc006ce5f6db095b874a22b169ec869d834ce41de6 [2023-11-19 02:47:20,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:47:20,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:47:20,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:47:20,312 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:47:20,314 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:47:20,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2023-11-19 02:47:23,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:47:23,710 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:47:23,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2023-11-19 02:47:23,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/data/d42588016/6fc97757ff0f4acfb16a5e340ba27b2d/FLAG39d33bec6 [2023-11-19 02:47:23,741 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/data/d42588016/6fc97757ff0f4acfb16a5e340ba27b2d [2023-11-19 02:47:23,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:47:23,748 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:47:23,750 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:23,750 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:47:23,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:47:23,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103067f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23, skipping insertion in model container [2023-11-19 02:47:23,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,784 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:47:23,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:23,968 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:47:23,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:23,999 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:47:24,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24 WrapperNode [2023-11-19 02:47:24,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:24,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:24,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:47:24,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:47:24,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,040 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2023-11-19 02:47:24,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:24,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:47:24,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:47:24,042 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:47:24,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,054 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,058 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:47:24,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:47:24,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:47:24,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:47:24,071 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:24,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:47:24,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:47:24,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca8500b-0a82-41ee-8c7a-077fb6c0ad30/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:47:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:47:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:47:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:47:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:47:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:47:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:47:24,233 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:47:24,235 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:47:24,481 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:47:24,520 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:47:24,520 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:47:24,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:24 BoogieIcfgContainer [2023-11-19 02:47:24,526 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:47:24,527 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:47:24,527 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:47:24,536 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:47:24,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:24" (1/1) ... [2023-11-19 02:47:24,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:47:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2023-11-19 02:47:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2023-11-19 02:47:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:47:24,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:24,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:24,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:24,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 61 states and 72 transitions. [2023-11-19 02:47:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2023-11-19 02:47:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:47:24,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:24,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 62 states and 73 transitions. [2023-11-19 02:47:25,000 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2023-11-19 02:47:25,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:47:25,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:25,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:25,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 66 states and 79 transitions. [2023-11-19 02:47:25,216 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2023-11-19 02:47:25,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:47:25,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:25,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:25,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:25,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2023-11-19 02:47:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2023-11-19 02:47:25,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:47:25,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:25,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 71 states and 87 transitions. [2023-11-19 02:47:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2023-11-19 02:47:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:47:25,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:25,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 76 states and 94 transitions. [2023-11-19 02:47:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 94 transitions. [2023-11-19 02:47:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:47:25,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:25,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 75 states and 93 transitions. [2023-11-19 02:47:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 93 transitions. [2023-11-19 02:47:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:47:25,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:25,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 92 transitions. [2023-11-19 02:47:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 92 transitions. [2023-11-19 02:47:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:47:26,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:26,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:26,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:26,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 104 transitions. [2023-11-19 02:47:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2023-11-19 02:47:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:47:26,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:26,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 89 states and 116 transitions. [2023-11-19 02:47:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2023-11-19 02:47:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:27,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:27,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:47:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:27,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 94 states and 127 transitions. [2023-11-19 02:47:27,911 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 127 transitions. [2023-11-19 02:47:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:47:27,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:27,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:47:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 100 states and 139 transitions. [2023-11-19 02:47:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2023-11-19 02:47:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:47:28,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:28,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:47:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 107 states and 151 transitions. [2023-11-19 02:47:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2023-11-19 02:47:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:47:29,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:29,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:47:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 110 states and 156 transitions. [2023-11-19 02:47:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2023-11-19 02:47:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:47:29,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:29,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:47:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 113 states and 159 transitions. [2023-11-19 02:47:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 159 transitions. [2023-11-19 02:47:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:47:29,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:29,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:29,796 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:47:29,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 114 states and 159 transitions. [2023-11-19 02:47:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 159 transitions. [2023-11-19 02:47:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:47:29,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:29,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:47:30,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 165 transitions. [2023-11-19 02:47:30,408 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 165 transitions. [2023-11-19 02:47:30,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:47:30,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:30,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:47:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 117 states and 166 transitions. [2023-11-19 02:47:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 166 transitions. [2023-11-19 02:47:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:47:30,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:30,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:47:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 130 states and 182 transitions. [2023-11-19 02:47:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 182 transitions. [2023-11-19 02:47:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:47:32,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:32,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:47:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 145 states and 206 transitions. [2023-11-19 02:47:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 206 transitions. [2023-11-19 02:47:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:47:33,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:33,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:33,477 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 02:47:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:34,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 149 states and 215 transitions. [2023-11-19 02:47:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 215 transitions. [2023-11-19 02:47:34,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:47:34,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:34,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:47:35,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 157 states and 229 transitions. [2023-11-19 02:47:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2023-11-19 02:47:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:47:35,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:47:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 157 states and 228 transitions. [2023-11-19 02:47:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 228 transitions. [2023-11-19 02:47:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:47:36,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:47:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 157 states and 227 transitions. [2023-11-19 02:47:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2023-11-19 02:47:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:47:36,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 02:47:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 226 transitions. [2023-11-19 02:47:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 226 transitions. [2023-11-19 02:47:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:47:36,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 02:47:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 225 transitions. [2023-11-19 02:47:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 225 transitions. [2023-11-19 02:47:36,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:47:36,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 02:47:37,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:37,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 164 states and 239 transitions. [2023-11-19 02:47:37,343 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 239 transitions. [2023-11-19 02:47:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:47:37,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:37,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:47:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 166 states and 241 transitions. [2023-11-19 02:47:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2023-11-19 02:47:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:47:37,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:37,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 02:47:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 244 transitions. [2023-11-19 02:47:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 244 transitions. [2023-11-19 02:47:38,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:47:38,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:38,183 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 02:47:38,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 172 states and 247 transitions. [2023-11-19 02:47:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions. [2023-11-19 02:47:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:47:38,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:47:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 176 states and 252 transitions. [2023-11-19 02:47:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 252 transitions. [2023-11-19 02:47:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:47:38,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-19 02:47:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 251 transitions. [2023-11-19 02:47:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 251 transitions. [2023-11-19 02:47:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:47:38,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-19 02:47:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:39,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 174 states and 250 transitions. [2023-11-19 02:47:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 250 transitions. [2023-11-19 02:47:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:47:39,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:39,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-19 02:47:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 173 states and 249 transitions. [2023-11-19 02:47:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 249 transitions. [2023-11-19 02:47:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:47:39,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:39,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-19 02:47:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 181 states and 259 transitions. [2023-11-19 02:47:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 259 transitions. [2023-11-19 02:47:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:47:40,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:40,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-19 02:47:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 172 states and 248 transitions. [2023-11-19 02:47:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 248 transitions. [2023-11-19 02:47:41,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:47:41,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:41,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-19 02:47:42,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 171 states and 247 transitions. [2023-11-19 02:47:42,232 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 247 transitions. [2023-11-19 02:47:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:42,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-19 02:47:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 186 states and 271 transitions. [2023-11-19 02:47:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 271 transitions. [2023-11-19 02:47:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:43,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,823 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-19 02:47:44,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 187 states and 271 transitions. [2023-11-19 02:47:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 271 transitions. [2023-11-19 02:47:44,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:47:44,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:44,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 02:47:47,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:47,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 207 states and 302 transitions. [2023-11-19 02:47:47,204 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 302 transitions. [2023-11-19 02:47:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:47:47,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:47,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:47,382 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 02:47:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 208 states and 302 transitions. [2023-11-19 02:47:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 302 transitions. [2023-11-19 02:47:47,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:47:47,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:47,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:48,423 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-19 02:47:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 230 states and 333 transitions. [2023-11-19 02:47:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 333 transitions. [2023-11-19 02:47:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:50,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:50,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-19 02:47:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 229 states and 332 transitions. [2023-11-19 02:47:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 332 transitions. [2023-11-19 02:47:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:47:51,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 02:47:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 231 states and 335 transitions. [2023-11-19 02:47:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 335 transitions. [2023-11-19 02:47:52,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:47:52,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:52,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-19 02:47:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 235 states and 339 transitions. [2023-11-19 02:47:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 339 transitions. [2023-11-19 02:47:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:47:53,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:53,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:53,550 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 02:47:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 239 states and 343 transitions. [2023-11-19 02:47:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 343 transitions. [2023-11-19 02:47:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:47:54,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:54,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 02:47:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 247 states and 353 transitions. [2023-11-19 02:47:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 353 transitions. [2023-11-19 02:47:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:47:56,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:56,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 02:47:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 248 states and 353 transitions. [2023-11-19 02:47:57,154 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 353 transitions. [2023-11-19 02:47:57,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:47:57,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:57,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 24 proven. 46 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 02:47:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 255 states and 362 transitions. [2023-11-19 02:47:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 362 transitions. [2023-11-19 02:47:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:47:58,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:58,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-19 02:48:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 270 states and 389 transitions. [2023-11-19 02:48:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 389 transitions. [2023-11-19 02:48:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:48:00,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-19 02:48:01,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:01,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 282 states and 405 transitions. [2023-11-19 02:48:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 405 transitions. [2023-11-19 02:48:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:48:01,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:01,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-19 02:48:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 283 states and 405 transitions. [2023-11-19 02:48:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 405 transitions. [2023-11-19 02:48:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:48:02,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:02,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2023-11-19 02:48:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 283 states and 404 transitions. [2023-11-19 02:48:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 404 transitions. [2023-11-19 02:48:02,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:48:02,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:02,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2023-11-19 02:48:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 286 states and 408 transitions. [2023-11-19 02:48:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 408 transitions. [2023-11-19 02:48:03,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:48:03,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:03,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2023-11-19 02:48:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 286 states and 407 transitions. [2023-11-19 02:48:04,434 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 407 transitions. [2023-11-19 02:48:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:48:04,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 48 proven. 1 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2023-11-19 02:48:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 292 states and 414 transitions. [2023-11-19 02:48:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 414 transitions. [2023-11-19 02:48:05,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:48:05,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:05,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2023-11-19 02:48:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 299 states and 422 transitions. [2023-11-19 02:48:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 422 transitions. [2023-11-19 02:48:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 02:48:06,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:06,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked.