./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/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_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL --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 92f387aee9179611b681311904b53986764751325111bb2d842a850437b442f7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:06,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:06,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:51:06,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:51:06,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:51:06,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:06,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:06,261 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:06,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:06,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:06,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:06,264 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:06,265 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:06,266 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:51:06,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:06,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:06,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:06,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:06,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:06,270 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:06,271 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:06,272 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:06,272 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:06,273 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:06,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:06,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:06,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:06,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:06,276 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:06,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:06,277 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:51:06,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:51:06,278 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:06,278 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_9c7973b6-df2a-4a93-b04c-4f02ce84693b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92f387aee9179611b681311904b53986764751325111bb2d842a850437b442f7 [2023-11-19 02:51:06,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:06,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:06,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:06,580 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:06,580 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:06,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label01.c [2023-11-19 02:51:09,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:10,440 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:10,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/sv-benchmarks/c/eca-rers2012/Problem03_label01.c [2023-11-19 02:51:10,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/data/3dce54c74/68fe0fdbc38d4d828d2be1516e199bdf/FLAG680526afc [2023-11-19 02:51:10,486 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/data/3dce54c74/68fe0fdbc38d4d828d2be1516e199bdf [2023-11-19 02:51:10,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:10,497 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:10,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:10,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:10,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:10,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:10" (1/1) ... [2023-11-19 02:51:10,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e17e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:10, skipping insertion in model container [2023-11-19 02:51:10,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:10" (1/1) ... [2023-11-19 02:51:10,612 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:51:11,335 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_9c7973b6-df2a-4a93-b04c-4f02ce84693b/sv-benchmarks/c/eca-rers2012/Problem03_label01.c[59340,59353] [2023-11-19 02:51:11,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:11,413 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:51:11,782 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_9c7973b6-df2a-4a93-b04c-4f02ce84693b/sv-benchmarks/c/eca-rers2012/Problem03_label01.c[59340,59353] [2023-11-19 02:51:11,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:11,830 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:51:11,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11 WrapperNode [2023-11-19 02:51:11,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:11,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:11,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:51:11,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:51:11,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:11,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:11,990 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 02:51:11,991 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:11,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:51:11,992 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:51:11,992 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:51:12,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,090 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,101 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:51:12,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:51:12,111 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:51:12,111 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:51:12,112 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:12,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:51:12,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:51:12,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7973b6-df2a-4a93-b04c-4f02ce84693b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:51:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:51:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:51:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:51:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:51:12,291 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:51:12,294 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:51:14,595 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:51:15,068 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:51:15,068 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:51:15,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:15 BoogieIcfgContainer [2023-11-19 02:51:15,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:51:15,085 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:51:15,086 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:51:15,104 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:51:15,105 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:15" (1/1) ... [2023-11-19 02:51:15,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:51:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 02:51:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 02:51:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 02:51:15,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:15,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:16,284 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 02:51:17,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2023-11-19 02:51:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2023-11-19 02:51:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:51:17,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:17,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2023-11-19 02:51:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2023-11-19 02:51:18,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:51:18,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:18,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2023-11-19 02:51:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2023-11-19 02:51:18,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:51:18,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:18,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:19,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2023-11-19 02:51:19,240 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2023-11-19 02:51:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 02:51:19,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:19,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 443 states and 748 transitions. [2023-11-19 02:51:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 748 transitions. [2023-11-19 02:51:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:51:21,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:21,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:21,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 451 states and 762 transitions. [2023-11-19 02:51:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 762 transitions. [2023-11-19 02:51:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 02:51:22,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:22,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 456 states and 768 transitions. [2023-11-19 02:51:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 768 transitions. [2023-11-19 02:51:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:51:22,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:22,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:23,162 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:24,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 467 states and 804 transitions. [2023-11-19 02:51:24,145 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 804 transitions. [2023-11-19 02:51:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:51:24,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:24,483 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 471 states and 814 transitions. [2023-11-19 02:51:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 814 transitions. [2023-11-19 02:51:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:51:24,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:24,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:25,110 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 474 states and 818 transitions. [2023-11-19 02:51:25,297 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 818 transitions. [2023-11-19 02:51:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 02:51:25,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:25,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:25,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 482 states and 830 transitions. [2023-11-19 02:51:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 830 transitions. [2023-11-19 02:51:25,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:51:25,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:25,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:26,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 483 states and 831 transitions. [2023-11-19 02:51:26,296 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 831 transitions. [2023-11-19 02:51:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:51:26,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:26,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:27,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:28,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:28,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 498 states and 914 transitions. [2023-11-19 02:51:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 914 transitions. [2023-11-19 02:51:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:51:28,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 499 states and 915 transitions. [2023-11-19 02:51:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 915 transitions. [2023-11-19 02:51:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:51:29,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:29,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 507 states and 931 transitions. [2023-11-19 02:51:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 931 transitions. [2023-11-19 02:51:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:51:30,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:30,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:30,458 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 508 states and 933 transitions. [2023-11-19 02:51:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 933 transitions. [2023-11-19 02:51:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:51:30,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:30,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:31,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 511 states and 938 transitions. [2023-11-19 02:51:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 938 transitions. [2023-11-19 02:51:31,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:51:31,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:31,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 512 states and 939 transitions. [2023-11-19 02:51:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 939 transitions. [2023-11-19 02:51:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:51:31,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:31,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:32,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 516 states and 943 transitions. [2023-11-19 02:51:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 943 transitions. [2023-11-19 02:51:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:51:32,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:32,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 519 states and 946 transitions. [2023-11-19 02:51:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 946 transitions. [2023-11-19 02:51:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:51:32,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:32,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:51:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 524 states and 965 transitions. [2023-11-19 02:51:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 965 transitions. [2023-11-19 02:51:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:51:33,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:33,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:51:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 529 states and 972 transitions. [2023-11-19 02:51:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 972 transitions. [2023-11-19 02:51:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:51:34,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:34,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:34,623 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:51:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:34,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 532 states and 976 transitions. [2023-11-19 02:51:34,859 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 976 transitions. [2023-11-19 02:51:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:51:34,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:34,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:35,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:35,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 541 states and 988 transitions. [2023-11-19 02:51:35,403 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 988 transitions. [2023-11-19 02:51:35,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:51:35,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:35,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 549 states and 1001 transitions. [2023-11-19 02:51:36,323 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1001 transitions. [2023-11-19 02:51:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:51:36,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:36,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 555 states and 1008 transitions. [2023-11-19 02:51:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1008 transitions. [2023-11-19 02:51:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:51:37,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:37,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 557 states and 1009 transitions. [2023-11-19 02:51:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1009 transitions. [2023-11-19 02:51:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:51:37,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:37,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 561 states and 1018 transitions. [2023-11-19 02:51:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1018 transitions. [2023-11-19 02:51:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:51:38,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:38,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:39,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 564 states and 1023 transitions. [2023-11-19 02:51:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1023 transitions. [2023-11-19 02:51:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:51:39,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:39,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:39,330 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:39,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 573 states and 1034 transitions. [2023-11-19 02:51:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1034 transitions. [2023-11-19 02:51:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 02:51:39,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:39,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:39,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 574 states and 1035 transitions. [2023-11-19 02:51:39,886 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1035 transitions. [2023-11-19 02:51:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 02:51:39,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:39,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 583 states and 1046 transitions. [2023-11-19 02:51:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1046 transitions. [2023-11-19 02:51:40,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 02:51:40,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:40,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:40,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:40,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 584 states and 1047 transitions. [2023-11-19 02:51:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1047 transitions. [2023-11-19 02:51:40,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:51:40,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:40,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 585 states and 1050 transitions. [2023-11-19 02:51:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1050 transitions. [2023-11-19 02:51:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:51:41,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:41,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:41,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 586 states and 1051 transitions. [2023-11-19 02:51:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1051 transitions. [2023-11-19 02:51:41,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:51:41,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:41,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 591 states and 1057 transitions. [2023-11-19 02:51:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1057 transitions. [2023-11-19 02:51:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 02:51:41,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:41,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 599 states and 1078 transitions. [2023-11-19 02:51:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1078 transitions. [2023-11-19 02:51:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 02:51:43,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:43,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:43,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:43,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 602 states and 1083 transitions. [2023-11-19 02:51:43,604 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1083 transitions. [2023-11-19 02:51:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 02:51:43,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:43,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:43,826 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:43,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 605 states and 1087 transitions. [2023-11-19 02:51:43,910 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1087 transitions. [2023-11-19 02:51:43,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 02:51:43,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:43,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:44,271 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:51:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 606 states and 1088 transitions. [2023-11-19 02:51:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1088 transitions. [2023-11-19 02:51:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 02:51:44,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:44,728 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:51:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 607 states and 1093 transitions. [2023-11-19 02:51:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1093 transitions. [2023-11-19 02:51:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:51:45,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:45,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 621 states and 1109 transitions. [2023-11-19 02:51:45,727 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1109 transitions. [2023-11-19 02:51:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 02:51:45,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:45,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:45,989 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 625 states and 1116 transitions. [2023-11-19 02:51:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1116 transitions. [2023-11-19 02:51:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 02:51:46,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:46,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 631 states and 1128 transitions. [2023-11-19 02:51:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1128 transitions. [2023-11-19 02:51:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 02:51:47,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:47,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 634 states and 1132 transitions. [2023-11-19 02:51:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1132 transitions. [2023-11-19 02:51:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 02:51:48,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:48,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:48,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 661 states and 1171 transitions. [2023-11-19 02:51:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1171 transitions. [2023-11-19 02:51:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:51:50,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:50,717 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 675 states and 1255 transitions. [2023-11-19 02:51:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1255 transitions. [2023-11-19 02:51:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:51:53,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.