./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label56.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/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_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label56.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bac94640e4b1ca65f803532eef7d71e2867b8956b5651dd4d9133fab907f3070 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:37,122 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:37,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:15:37,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:37,239 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:37,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:37,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:37,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:37,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:37,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:37,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:37,274 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:37,274 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:37,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:37,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:37,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:37,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:37,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:37,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:37,286 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:37,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:37,288 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:37,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:37,291 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:37,291 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:37,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:37,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:37,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:37,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:37,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:37,295 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:37,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:37,295 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:37,296 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_33032aed-01d1-4861-8d66-a02edd1780ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac94640e4b1ca65f803532eef7d71e2867b8956b5651dd4d9133fab907f3070 [2023-11-24 22:15:37,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:37,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:37,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:37,673 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:37,674 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:37,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label56.c [2023-11-24 22:15:41,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:41,486 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:41,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/sv-benchmarks/c/eca-rers2012/Problem03_label56.c [2023-11-24 22:15:41,506 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/data/f715c78c4/fc7782ed2805405ca6b73fa03b3ad915/FLAGba8ce83f7 [2023-11-24 22:15:41,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/data/f715c78c4/fc7782ed2805405ca6b73fa03b3ad915 [2023-11-24 22:15:41,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:41,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:41,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:41,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:41,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:41,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:41" (1/1) ... [2023-11-24 22:15:41,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@278ffe96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:41, skipping insertion in model container [2023-11-24 22:15:41,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:41" (1/1) ... [2023-11-24 22:15:41,638 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:42,410 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/sv-benchmarks/c/eca-rers2012/Problem03_label56.c[57575,57588] [2023-11-24 22:15:42,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:42,522 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:42,790 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/sv-benchmarks/c/eca-rers2012/Problem03_label56.c[57575,57588] [2023-11-24 22:15:42,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:42,825 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:42,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42 WrapperNode [2023-11-24 22:15:42,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:42,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:42,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:42,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:42,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:42,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:42,996 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 22:15:42,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:42,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:42,998 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:42,998 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:43,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:43,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:43,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:43,021 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:43,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:43,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:43,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:43,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:43,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:43,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:43,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:43,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:43,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:43,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:43,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:43,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:43,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33032aed-01d1-4861-8d66-a02edd1780ce/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:43,376 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:43,378 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:45,464 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:45,819 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:45,819 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:15:45,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:45 BoogieIcfgContainer [2023-11-24 22:15:45,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:45,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:45,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:45,831 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:45,832 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,840 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:45,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 22:15:45,904 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 22:15:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:15:45,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:45,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:46,975 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 22:15:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 289 states and 523 transitions. [2023-11-24 22:15:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2023-11-24 22:15:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:15:48,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:48,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2023-11-24 22:15:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2023-11-24 22:15:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:15:49,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,485 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 297 states and 536 transitions. [2023-11-24 22:15:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 536 transitions. [2023-11-24 22:15:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:15:49,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 445 states and 756 transitions. [2023-11-24 22:15:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 756 transitions. [2023-11-24 22:15:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:15:52,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,727 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 22:15:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 452 states and 768 transitions. [2023-11-24 22:15:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 768 transitions. [2023-11-24 22:15:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:15:53,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 454 states and 771 transitions. [2023-11-24 22:15:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 771 transitions. [2023-11-24 22:15:53,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:15:53,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,042 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 463 states and 786 transitions. [2023-11-24 22:15:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 786 transitions. [2023-11-24 22:15:54,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:15:54,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 468 states and 793 transitions. [2023-11-24 22:15:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 793 transitions. [2023-11-24 22:15:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:15:55,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:55,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 479 states and 811 transitions. [2023-11-24 22:15:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 811 transitions. [2023-11-24 22:15:56,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:15:56,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 491 states and 831 transitions. [2023-11-24 22:15:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 831 transitions. [2023-11-24 22:15:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:15:57,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 633 states and 999 transitions. [2023-11-24 22:15:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 999 transitions. [2023-11-24 22:15:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:15:59,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:59,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,051 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:01,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 637 states and 1035 transitions. [2023-11-24 22:16:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1035 transitions. [2023-11-24 22:16:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:01,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:01,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 645 states and 1051 transitions. [2023-11-24 22:16:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1051 transitions. [2023-11-24 22:16:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:02,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:02,419 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 647 states and 1054 transitions. [2023-11-24 22:16:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1054 transitions. [2023-11-24 22:16:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:02,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 648 states and 1057 transitions. [2023-11-24 22:16:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1057 transitions. [2023-11-24 22:16:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:03,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:03,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 649 states and 1057 transitions. [2023-11-24 22:16:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1057 transitions. [2023-11-24 22:16:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:03,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:03,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,818 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 652 states and 1061 transitions. [2023-11-24 22:16:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1061 transitions. [2023-11-24 22:16:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:04,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,249 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 654 states and 1063 transitions. [2023-11-24 22:16:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1063 transitions. [2023-11-24 22:16:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:04,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 665 states and 1075 transitions. [2023-11-24 22:16:04,792 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1075 transitions. [2023-11-24 22:16:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:04,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,964 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:05,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:05,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 668 states and 1078 transitions. [2023-11-24 22:16:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1078 transitions. [2023-11-24 22:16:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:05,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 681 states and 1117 transitions. [2023-11-24 22:16:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1117 transitions. [2023-11-24 22:16:07,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:07,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:07,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:08,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 684 states and 1122 transitions. [2023-11-24 22:16:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1122 transitions. [2023-11-24 22:16:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:08,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:08,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 685 states and 1124 transitions. [2023-11-24 22:16:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1124 transitions. [2023-11-24 22:16:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:09,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 686 states and 1125 transitions. [2023-11-24 22:16:09,506 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1125 transitions. [2023-11-24 22:16:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:09,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:09,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 687 states and 1127 transitions. [2023-11-24 22:16:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1127 transitions. [2023-11-24 22:16:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:09,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,090 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 694 states and 1136 transitions. [2023-11-24 22:16:10,810 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1136 transitions. [2023-11-24 22:16:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:10,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:10,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 706 states and 1150 transitions. [2023-11-24 22:16:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1150 transitions. [2023-11-24 22:16:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:11,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:11,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:12,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 712 states and 1158 transitions. [2023-11-24 22:16:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1158 transitions. [2023-11-24 22:16:12,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:12,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 718 states and 1166 transitions. [2023-11-24 22:16:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1166 transitions. [2023-11-24 22:16:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:13,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:13,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 722 states and 1169 transitions. [2023-11-24 22:16:13,709 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1169 transitions. [2023-11-24 22:16:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:13,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 730 states and 1179 transitions. [2023-11-24 22:16:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1179 transitions. [2023-11-24 22:16:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:14,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:14,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:14,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 735 states and 1184 transitions. [2023-11-24 22:16:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1184 transitions. [2023-11-24 22:16:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:14,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:14,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:15,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 738 states and 1187 transitions. [2023-11-24 22:16:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1187 transitions. [2023-11-24 22:16:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:16:15,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:15,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:15,567 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:15,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 741 states and 1190 transitions. [2023-11-24 22:16:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1190 transitions. [2023-11-24 22:16:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:16:15,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:15,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 743 states and 1192 transitions. [2023-11-24 22:16:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1192 transitions. [2023-11-24 22:16:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:16:16,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:16,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:17,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 752 states and 1206 transitions. [2023-11-24 22:16:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1206 transitions. [2023-11-24 22:16:17,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 22:16:17,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:17,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:16:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 756 states and 1218 transitions. [2023-11-24 22:16:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1218 transitions. [2023-11-24 22:16:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:16:18,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:18,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 773 states and 1245 transitions. [2023-11-24 22:16:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1245 transitions. [2023-11-24 22:16:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:16:20,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:20,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 775 states and 1249 transitions. [2023-11-24 22:16:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1249 transitions. [2023-11-24 22:16:20,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:16:20,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:20,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 777 states and 1251 transitions. [2023-11-24 22:16:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1251 transitions. [2023-11-24 22:16:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:16:20,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:20,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 799 states and 1288 transitions. [2023-11-24 22:16:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1288 transitions. [2023-11-24 22:16:24,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 22:16:24,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:24,151 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:25,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 807 states and 1301 transitions. [2023-11-24 22:16:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1301 transitions. [2023-11-24 22:16:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 22:16:25,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 813 states and 1308 transitions. [2023-11-24 22:16:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1308 transitions. [2023-11-24 22:16:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 22:16:25,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 817 states and 1312 transitions. [2023-11-24 22:16:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1312 transitions. [2023-11-24 22:16:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 22:16:26,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:26,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.