./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pnr3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2 --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 e32269e91be552d606173d0b8eafd4ffa81c0e735dd375e4417d1ccfc27eaf5e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:59,136 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:59,235 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:54:59,240 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:59,241 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:59,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:59,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:59,268 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:59,269 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:59,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:59,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:59,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:59,272 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:54:59,272 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:59,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:54:59,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:59,274 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:59,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:59,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:59,276 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:54:59,277 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:54:59,277 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:54:59,278 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:59,279 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:59,279 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:59,280 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:59,280 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:59,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:59,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:59,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:59,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:59,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:59,283 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:59,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:59,284 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:59,284 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_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e32269e91be552d606173d0b8eafd4ffa81c0e735dd375e4417d1ccfc27eaf5e [2023-11-21 18:54:59,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:59,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:59,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:59,673 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:59,673 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:59,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/array-tiling/pnr3.c [2023-11-21 18:55:02,838 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:03,093 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:03,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/sv-benchmarks/c/array-tiling/pnr3.c [2023-11-21 18:55:03,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/data/e6c82a6d1/810448c27c034423885f3774abcd11a7/FLAG413c51e1d [2023-11-21 18:55:03,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/data/e6c82a6d1/810448c27c034423885f3774abcd11a7 [2023-11-21 18:55:03,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:03,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:03,138 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:03,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:03,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:03,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ab39a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03, skipping insertion in model container [2023-11-21 18:55:03,148 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,178 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:03,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:03,388 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:03,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:03,437 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:03,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03 WrapperNode [2023-11-21 18:55:03,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:03,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:03,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:03,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:03,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,488 INFO L138 Inliner]: procedures = 17, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 116 [2023-11-21 18:55:03,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:03,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:03,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:03,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:03,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:03,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:03,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:03,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:03,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:03,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:03,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:03,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e24f88f-3f43-466c-b9c7-a9650f4667fd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:55:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:55:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:55:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2023-11-21 18:55:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2023-11-21 18:55:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:55:03,689 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:03,692 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:04,155 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:04,289 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:04,289 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:55:04,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:04 BoogieIcfgContainer [2023-11-21 18:55:04,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:04,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:04,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:04,316 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:04,316 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:04" (1/1) ... [2023-11-21 18:55:04,326 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:55:04,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 81 states and 90 transitions. [2023-11-21 18:55:04,409 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2023-11-21 18:55:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:55:04,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:04,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 82 states and 91 transitions. [2023-11-21 18:55:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2023-11-21 18:55:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:55:05,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:05,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 84 states and 95 transitions. [2023-11-21 18:55:05,731 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2023-11-21 18:55:05,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:55:05,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:05,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 86 states and 99 transitions. [2023-11-21 18:55:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 99 transitions. [2023-11-21 18:55:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:55:05,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:05,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 87 states and 100 transitions. [2023-11-21 18:55:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions. [2023-11-21 18:55:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:55:06,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:06,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 94 states and 113 transitions. [2023-11-21 18:55:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 113 transitions. [2023-11-21 18:55:06,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:55:06,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:06,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:06,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 95 states and 114 transitions. [2023-11-21 18:55:06,652 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 114 transitions. [2023-11-21 18:55:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:55:06,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:06,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:55:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 97 states and 117 transitions. [2023-11-21 18:55:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 117 transitions. [2023-11-21 18:55:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:55:07,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 98 states and 118 transitions. [2023-11-21 18:55:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 118 transitions. [2023-11-21 18:55:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:55:07,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 99 states and 119 transitions. [2023-11-21 18:55:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 119 transitions. [2023-11-21 18:55:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:55:07,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 100 states and 120 transitions. [2023-11-21 18:55:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 120 transitions. [2023-11-21 18:55:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:55:07,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 101 states and 121 transitions. [2023-11-21 18:55:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 121 transitions. [2023-11-21 18:55:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:55:07,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 102 states and 122 transitions. [2023-11-21 18:55:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 122 transitions. [2023-11-21 18:55:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:55:07,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 103 states and 123 transitions. [2023-11-21 18:55:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 123 transitions. [2023-11-21 18:55:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:55:07,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:55:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 107 states and 129 transitions. [2023-11-21 18:55:07,509 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 129 transitions. [2023-11-21 18:55:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:55:07,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:55:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 108 states and 130 transitions. [2023-11-21 18:55:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2023-11-21 18:55:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:55:07,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:55:07,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 109 states and 131 transitions. [2023-11-21 18:55:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 131 transitions. [2023-11-21 18:55:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:55:07,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:55:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 110 states and 132 transitions. [2023-11-21 18:55:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 132 transitions. [2023-11-21 18:55:07,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:55:07,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:55:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 111 states and 133 transitions. [2023-11-21 18:55:07,806 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2023-11-21 18:55:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:55:07,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:55:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 134 transitions. [2023-11-21 18:55:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions. [2023-11-21 18:55:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:55:07,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:55:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 113 states and 135 transitions. [2023-11-21 18:55:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 135 transitions. [2023-11-21 18:55:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:55:08,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:55:08,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 114 states and 136 transitions. [2023-11-21 18:55:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 136 transitions. [2023-11-21 18:55:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:55:08,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 118 states and 142 transitions. [2023-11-21 18:55:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 142 transitions. [2023-11-21 18:55:08,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:55:08,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 119 states and 143 transitions. [2023-11-21 18:55:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 143 transitions. [2023-11-21 18:55:08,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:55:08,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 120 states and 144 transitions. [2023-11-21 18:55:08,304 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 144 transitions. [2023-11-21 18:55:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:55:08,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 121 states and 145 transitions. [2023-11-21 18:55:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 145 transitions. [2023-11-21 18:55:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:55:08,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 122 states and 146 transitions. [2023-11-21 18:55:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 146 transitions. [2023-11-21 18:55:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:55:08,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 123 states and 147 transitions. [2023-11-21 18:55:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 147 transitions. [2023-11-21 18:55:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:55:08,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 124 states and 148 transitions. [2023-11-21 18:55:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 148 transitions. [2023-11-21 18:55:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:55:08,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 125 states and 149 transitions. [2023-11-21 18:55:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2023-11-21 18:55:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:55:08,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 127 states and 151 transitions. [2023-11-21 18:55:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 151 transitions. [2023-11-21 18:55:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:55:08,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 128 states and 154 transitions. [2023-11-21 18:55:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 154 transitions. [2023-11-21 18:55:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:55:08,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:55:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 152 states and 186 transitions. [2023-11-21 18:55:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 186 transitions. [2023-11-21 18:55:09,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:55:09,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:09,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:09,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:55:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 156 states and 189 transitions. [2023-11-21 18:55:09,521 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 189 transitions. [2023-11-21 18:55:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:55:09,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:09,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:09,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:55:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:09,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 160 states and 192 transitions. [2023-11-21 18:55:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 192 transitions. [2023-11-21 18:55:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:55:09,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:09,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:55:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:09,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 164 states and 195 transitions. [2023-11-21 18:55:09,913 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 195 transitions. [2023-11-21 18:55:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:55:09,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:09,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:10,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:55:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 189 states and 228 transitions. [2023-11-21 18:55:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 228 transitions. [2023-11-21 18:55:10,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:55:10,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:10,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:55:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 193 states and 231 transitions. [2023-11-21 18:55:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 231 transitions. [2023-11-21 18:55:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:55:10,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:10,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:10,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:55:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 197 states and 234 transitions. [2023-11-21 18:55:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 234 transitions. [2023-11-21 18:55:11,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:55:11,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:11,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:55:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:11,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 201 states and 237 transitions. [2023-11-21 18:55:11,238 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 237 transitions. [2023-11-21 18:55:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:55:11,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:11,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:55:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 208 states and 250 transitions. [2023-11-21 18:55:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 250 transitions. [2023-11-21 18:55:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:55:11,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:55:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 209 states and 251 transitions. [2023-11-21 18:55:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 251 transitions. [2023-11-21 18:55:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:55:11,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:11,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:12,044 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:55:12,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 211 states and 255 transitions. [2023-11-21 18:55:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 255 transitions. [2023-11-21 18:55:12,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:55:12,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:12,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:55:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 219 states and 268 transitions. [2023-11-21 18:55:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 268 transitions. [2023-11-21 18:55:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:55:12,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:12,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:55:13,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 221 states and 270 transitions. [2023-11-21 18:55:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 270 transitions. [2023-11-21 18:55:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:55:13,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:13,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:55:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 224 states and 274 transitions. [2023-11-21 18:55:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 274 transitions. [2023-11-21 18:55:13,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:55:13,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:13,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:55:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 226 states and 276 transitions. [2023-11-21 18:55:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 276 transitions. [2023-11-21 18:55:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:55:13,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:13,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:13,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:55:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:13,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 228 states and 278 transitions. [2023-11-21 18:55:13,834 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 278 transitions. [2023-11-21 18:55:13,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:55:13,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:13,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:55:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 227 states and 277 transitions. [2023-11-21 18:55:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 277 transitions. [2023-11-21 18:55:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:55:14,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:14,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:14,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:55:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:14,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 226 states and 276 transitions. [2023-11-21 18:55:14,259 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 276 transitions. [2023-11-21 18:55:14,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:55:14,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:14,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:55:14,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 223 states and 270 transitions. [2023-11-21 18:55:14,529 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 270 transitions. [2023-11-21 18:55:14,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:55:14,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:14,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:55:14,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:14,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 226 states and 274 transitions. [2023-11-21 18:55:14,888 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 274 transitions. [2023-11-21 18:55:14,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:55:14,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:14,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:55:15,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:15,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 229 states and 278 transitions. [2023-11-21 18:55:15,533 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 278 transitions. [2023-11-21 18:55:15,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:55:15,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:15,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:55:15,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 233 states and 284 transitions. [2023-11-21 18:55:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 284 transitions. [2023-11-21 18:55:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:55:15,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:15,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:55:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 234 states and 284 transitions. [2023-11-21 18:55:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 284 transitions. [2023-11-21 18:55:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:55:15,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:15,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:16,016 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:55:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 227 states and 276 transitions. [2023-11-21 18:55:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 276 transitions. [2023-11-21 18:55:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:55:16,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:16,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:16,088 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:55:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 226 states and 275 transitions. [2023-11-21 18:55:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 275 transitions. [2023-11-21 18:55:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:55:16,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:16,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:55:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:16,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 225 states and 274 transitions. [2023-11-21 18:55:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 274 transitions. [2023-11-21 18:55:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:55:16,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:16,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:55:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:16,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 224 states and 273 transitions. [2023-11-21 18:55:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 273 transitions. [2023-11-21 18:55:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:55:16,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:16,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:55:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 223 states and 272 transitions. [2023-11-21 18:55:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 272 transitions. [2023-11-21 18:55:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:55:16,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:55:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 236 states and 294 transitions. [2023-11-21 18:55:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 294 transitions. [2023-11-21 18:55:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:55:21,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:55:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 235 states and 293 transitions. [2023-11-21 18:55:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 293 transitions. [2023-11-21 18:55:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:55:21,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:55:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 234 states and 292 transitions. [2023-11-21 18:55:21,346 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 292 transitions. [2023-11-21 18:55:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:55:21,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-21 18:55:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 238 states and 298 transitions. [2023-11-21 18:55:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 298 transitions. [2023-11-21 18:55:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:55:21,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-21 18:55:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 239 states and 298 transitions. [2023-11-21 18:55:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 298 transitions. [2023-11-21 18:55:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:55:21,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-21 18:55:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 232 states and 290 transitions. [2023-11-21 18:55:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 290 transitions. [2023-11-21 18:55:21,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:55:21,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:55:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 231 states and 289 transitions. [2023-11-21 18:55:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 289 transitions. [2023-11-21 18:55:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:55:21,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:55:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 230 states and 288 transitions. [2023-11-21 18:55:21,833 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 288 transitions. [2023-11-21 18:55:21,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:55:21,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,883 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-21 18:55:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 229 states and 287 transitions. [2023-11-21 18:55:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 287 transitions. [2023-11-21 18:55:21,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:55:21,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-21 18:55:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 228 states and 286 transitions. [2023-11-21 18:55:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 286 transitions. [2023-11-21 18:55:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:55:22,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:22,100 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:55:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 227 states and 285 transitions. [2023-11-21 18:55:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 285 transitions. [2023-11-21 18:55:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:55:22,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:22,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:55:22,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 226 states and 284 transitions. [2023-11-21 18:55:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 284 transitions. [2023-11-21 18:55:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:55:22,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:22,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:55:23,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:23,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 242 states and 307 transitions. [2023-11-21 18:55:23,303 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 307 transitions. [2023-11-21 18:55:23,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:55:23,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:23,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:23,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:23,361 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:55:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 246 states and 310 transitions. [2023-11-21 18:55:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 310 transitions. [2023-11-21 18:55:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:55:23,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:23,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:55:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 250 states and 313 transitions. [2023-11-21 18:55:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 313 transitions. [2023-11-21 18:55:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:55:23,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:23,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:55:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 225 states and 283 transitions. [2023-11-21 18:55:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 283 transitions. [2023-11-21 18:55:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:55:23,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:55:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 224 states and 282 transitions. [2023-11-21 18:55:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 282 transitions. [2023-11-21 18:55:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:55:24,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:24,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:55:26,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:26,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 250 states and 318 transitions. [2023-11-21 18:55:26,603 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 318 transitions. [2023-11-21 18:55:26,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:55:26,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:26,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:55:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 254 states and 321 transitions. [2023-11-21 18:55:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 321 transitions. [2023-11-21 18:55:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:55:26,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:26,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:55:27,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:27,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 258 states and 324 transitions. [2023-11-21 18:55:27,145 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 324 transitions. [2023-11-21 18:55:27,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:55:27,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:27,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:55:27,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 262 states and 329 transitions. [2023-11-21 18:55:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 329 transitions. [2023-11-21 18:55:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:55:27,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:27,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:27,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:27,590 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:55:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 287 states and 364 transitions. [2023-11-21 18:55:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 364 transitions. [2023-11-21 18:55:29,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:55:29,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:29,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-21 18:55:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 291 states and 367 transitions. [2023-11-21 18:55:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 367 transitions. [2023-11-21 18:55:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:55:29,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:29,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-21 18:55:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 295 states and 370 transitions. [2023-11-21 18:55:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 370 transitions. [2023-11-21 18:55:30,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:55:30,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-21 18:55:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 299 states and 375 transitions. [2023-11-21 18:55:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 375 transitions. [2023-11-21 18:55:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:55:30,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:30,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:30,984 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:55:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 317 states and 399 transitions. [2023-11-21 18:55:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 399 transitions. [2023-11-21 18:55:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:55:33,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:33,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 30 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:55:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 321 states and 402 transitions. [2023-11-21 18:55:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 402 transitions. [2023-11-21 18:55:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:55:33,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:33,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 30 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:55:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 325 states and 405 transitions. [2023-11-21 18:55:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 405 transitions. [2023-11-21 18:55:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:55:33,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:33,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:55:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 326 states and 405 transitions. [2023-11-21 18:55:34,163 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 405 transitions. [2023-11-21 18:55:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:55:34,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:34,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:55:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 332 states and 417 transitions. [2023-11-21 18:55:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 417 transitions. [2023-11-21 18:55:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:55:34,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:34,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:35,235 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:55:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 334 states and 421 transitions. [2023-11-21 18:55:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 421 transitions. [2023-11-21 18:55:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:55:35,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:35,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:55:36,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 337 states and 426 transitions. [2023-11-21 18:55:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 426 transitions. [2023-11-21 18:55:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:55:36,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:36,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:55:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 340 states and 431 transitions. [2023-11-21 18:55:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 431 transitions. [2023-11-21 18:55:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:55:37,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:37,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:38,272 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:55:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 343 states and 436 transitions. [2023-11-21 18:55:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 436 transitions. [2023-11-21 18:55:39,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:55:39,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:39,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:41,240 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 65 proven. 52 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.