./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi --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 ce67d33baf8e2191d295422ec2c8649be746cd4f4f75c5de99bdc3950e33cc6c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:54,214 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:54,323 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:10:54,336 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:54,337 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:54,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:54,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:54,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:54,384 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:54,389 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:54,391 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:54,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:54,392 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:54,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:54,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:54,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:54,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:54,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:54,397 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:54,397 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:10:54,398 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:10:54,399 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:54,399 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:54,400 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:54,401 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:54,401 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:54,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:54,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:54,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:54,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:54,405 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:54,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:54,406 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:54,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:54,406 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:54,407 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_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce67d33baf8e2191d295422ec2c8649be746cd4f4f75c5de99bdc3950e33cc6c [2023-11-24 22:10:54,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:54,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:54,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:54,842 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:54,842 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:54,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2023-11-24 22:10:57,994 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:58,200 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:58,201 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2023-11-24 22:10:58,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/data/cfc40b0b6/186b8d31616044f4bf881ec768d757a3/FLAGf8b15f2dd [2023-11-24 22:10:58,236 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/data/cfc40b0b6/186b8d31616044f4bf881ec768d757a3 [2023-11-24 22:10:58,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:58,244 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:58,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:58,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:58,257 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:58,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e7bb0ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58, skipping insertion in model container [2023-11-24 22:10:58,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,301 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:58,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:58,542 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:58,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:58,599 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:58,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58 WrapperNode [2023-11-24 22:10:58,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:58,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:58,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:58,602 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:58,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,654 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 312 [2023-11-24 22:10:58,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:58,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:58,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:58,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:58,664 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,675 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:58,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:58,706 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:58,706 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:58,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:58,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:58,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:58,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee546a-16de-4dd5-8327-5fc3a1c411f6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-24 22:10:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-24 22:10:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:58,857 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:58,860 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:59,249 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:59,288 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:59,288 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:10:59,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:59 BoogieIcfgContainer [2023-11-24 22:10:59,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:59,294 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:59,295 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:59,304 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:59,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,312 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 141 states and 195 transitions. [2023-11-24 22:10:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 195 transitions. [2023-11-24 22:10:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:10:59,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2023-11-24 22:10:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2023-11-24 22:10:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:10:59,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 139 states and 193 transitions. [2023-11-24 22:10:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions. [2023-11-24 22:10:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:10:59,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 138 states and 192 transitions. [2023-11-24 22:11:00,236 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 192 transitions. [2023-11-24 22:11:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:11:00,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 137 states and 191 transitions. [2023-11-24 22:11:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 191 transitions. [2023-11-24 22:11:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:11:00,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 136 states and 190 transitions. [2023-11-24 22:11:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 190 transitions. [2023-11-24 22:11:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:11:00,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:01,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 135 states and 189 transitions. [2023-11-24 22:11:01,135 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 189 transitions. [2023-11-24 22:11:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:11:01,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 136 states and 191 transitions. [2023-11-24 22:11:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 191 transitions. [2023-11-24 22:11:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:11:01,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 138 states and 194 transitions. [2023-11-24 22:11:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 194 transitions. [2023-11-24 22:11:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:11:02,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:02,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 144 states and 204 transitions. [2023-11-24 22:11:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 204 transitions. [2023-11-24 22:11:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:11:02,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 151 states and 218 transitions. [2023-11-24 22:11:03,051 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 218 transitions. [2023-11-24 22:11:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:11:03,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 157 states and 229 transitions. [2023-11-24 22:11:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2023-11-24 22:11:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:11:03,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 158 states and 230 transitions. [2023-11-24 22:11:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 230 transitions. [2023-11-24 22:11:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:11:03,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 248 transitions. [2023-11-24 22:11:03,842 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2023-11-24 22:11:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:11:03,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2023-11-24 22:11:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2023-11-24 22:11:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:11:03,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:11:04,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2023-11-24 22:11:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2023-11-24 22:11:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:11:04,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:04,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 177 states and 266 transitions. [2023-11-24 22:11:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 266 transitions. [2023-11-24 22:11:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:11:04,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:04,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 181 states and 272 transitions. [2023-11-24 22:11:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 272 transitions. [2023-11-24 22:11:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:11:04,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 188 states and 283 transitions. [2023-11-24 22:11:05,396 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 283 transitions. [2023-11-24 22:11:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:11:05,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 196 states and 295 transitions. [2023-11-24 22:11:06,016 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 295 transitions. [2023-11-24 22:11:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:11:06,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2023-11-24 22:11:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2023-11-24 22:11:06,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:11:06,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 198 states and 298 transitions. [2023-11-24 22:11:06,372 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 298 transitions. [2023-11-24 22:11:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:11:06,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2023-11-24 22:11:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2023-11-24 22:11:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:11:06,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 207 states and 312 transitions. [2023-11-24 22:11:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 312 transitions. [2023-11-24 22:11:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:11:08,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2023-11-24 22:11:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2023-11-24 22:11:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:11:08,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 209 states and 315 transitions. [2023-11-24 22:11:08,413 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 315 transitions. [2023-11-24 22:11:08,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:08,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:09,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 220 states and 330 transitions. [2023-11-24 22:11:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 330 transitions. [2023-11-24 22:11:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:11:09,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2023-11-24 22:11:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2023-11-24 22:11:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:11:09,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 236 states and 353 transitions. [2023-11-24 22:11:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 353 transitions. [2023-11-24 22:11:09,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:11:09,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 240 states and 359 transitions. [2023-11-24 22:11:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 359 transitions. [2023-11-24 22:11:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:11:10,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 248 states and 377 transitions. [2023-11-24 22:11:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 377 transitions. [2023-11-24 22:11:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:11:10,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 249 states and 378 transitions. [2023-11-24 22:11:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 378 transitions. [2023-11-24 22:11:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:11:11,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:11:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 253 states and 383 transitions. [2023-11-24 22:11:11,334 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 383 transitions. [2023-11-24 22:11:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:11:11,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:11:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 257 states and 388 transitions. [2023-11-24 22:11:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 388 transitions. [2023-11-24 22:11:11,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:11:11,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:11,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 265 states and 402 transitions. [2023-11-24 22:11:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 402 transitions. [2023-11-24 22:11:11,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:11,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 273 states and 416 transitions. [2023-11-24 22:11:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 416 transitions. [2023-11-24 22:11:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:11,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 281 states and 430 transitions. [2023-11-24 22:11:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 430 transitions. [2023-11-24 22:11:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:11:12,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:15,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 311 states and 481 transitions. [2023-11-24 22:11:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 481 transitions. [2023-11-24 22:11:15,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:11:15,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:19,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 342 states and 533 transitions. [2023-11-24 22:11:19,343 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 533 transitions. [2023-11-24 22:11:19,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:11:19,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 350 states and 551 transitions. [2023-11-24 22:11:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 551 transitions. [2023-11-24 22:11:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:11:20,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:11:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 351 states and 552 transitions. [2023-11-24 22:11:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 552 transitions. [2023-11-24 22:11:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:11:20,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,638 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:11:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 355 states and 557 transitions. [2023-11-24 22:11:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 557 transitions. [2023-11-24 22:11:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:11:20,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-24 22:11:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 359 states and 562 transitions. [2023-11-24 22:11:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 562 transitions. [2023-11-24 22:11:20,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:11:20,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 363 states and 565 transitions. [2023-11-24 22:11:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 565 transitions. [2023-11-24 22:11:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:21,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 377 states and 593 transitions. [2023-11-24 22:11:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2023-11-24 22:11:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:22,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:24,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 387 states and 614 transitions. [2023-11-24 22:11:24,793 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 614 transitions. [2023-11-24 22:11:24,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:24,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:24,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 390 states and 616 transitions. [2023-11-24 22:11:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2023-11-24 22:11:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:24,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 398 states and 632 transitions. [2023-11-24 22:11:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 632 transitions. [2023-11-24 22:11:26,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:11:26,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 431 states and 690 transitions. [2023-11-24 22:11:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 690 transitions. [2023-11-24 22:11:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:11:29,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 432 states and 691 transitions. [2023-11-24 22:11:29,963 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 691 transitions. [2023-11-24 22:11:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:11:29,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:11:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 442 states and 710 transitions. [2023-11-24 22:11:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 710 transitions. [2023-11-24 22:11:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:11:31,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:31,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:31,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 446 states and 716 transitions. [2023-11-24 22:11:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 716 transitions. [2023-11-24 22:11:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:11:31,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:31,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:32,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 450 states and 722 transitions. [2023-11-24 22:11:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 722 transitions. [2023-11-24 22:11:32,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:11:32,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:32,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 459 states and 739 transitions. [2023-11-24 22:11:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 739 transitions. [2023-11-24 22:11:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:11:33,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:33,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:33,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 463 states and 745 transitions. [2023-11-24 22:11:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 745 transitions. [2023-11-24 22:11:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:11:33,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:33,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:34,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 467 states and 751 transitions. [2023-11-24 22:11:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 751 transitions. [2023-11-24 22:11:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:11:34,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 475 states and 769 transitions. [2023-11-24 22:11:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 769 transitions. [2023-11-24 22:11:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:11:35,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:35,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 479 states and 775 transitions. [2023-11-24 22:11:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 775 transitions. [2023-11-24 22:11:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:11:36,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:36,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:36,626 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-24 22:11:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 480 states and 776 transitions. [2023-11-24 22:11:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 776 transitions. [2023-11-24 22:11:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:11:36,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:36,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-24 22:11:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 484 states and 781 transitions. [2023-11-24 22:11:37,275 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 781 transitions. [2023-11-24 22:11:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:11:37,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:11:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 490 states and 792 transitions. [2023-11-24 22:11:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 792 transitions. [2023-11-24 22:11:38,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:11:38,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 496 states and 802 transitions. [2023-11-24 22:11:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 802 transitions. [2023-11-24 22:11:38,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:11:38,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,602 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:11:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 500 states and 807 transitions. [2023-11-24 22:11:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 807 transitions. [2023-11-24 22:11:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:11:38,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 506 states and 817 transitions. [2023-11-24 22:11:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 817 transitions. [2023-11-24 22:11:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:11:38,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:11:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 510 states and 820 transitions. [2023-11-24 22:11:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 820 transitions. [2023-11-24 22:11:39,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:11:39,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:39,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:11:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 516 states and 830 transitions. [2023-11-24 22:11:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 830 transitions. [2023-11-24 22:11:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:11:39,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:39,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:11:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 519 states and 832 transitions. [2023-11-24 22:11:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 832 transitions. [2023-11-24 22:11:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:11:39,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:39,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 527 states and 848 transitions. [2023-11-24 22:11:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 848 transitions. [2023-11-24 22:11:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:11:41,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:41,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 533 states and 858 transitions. [2023-11-24 22:11:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 858 transitions. [2023-11-24 22:11:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:11:41,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:41,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 558 states and 905 transitions. [2023-11-24 22:11:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 905 transitions. [2023-11-24 22:11:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:11:45,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:45,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.