./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label55.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_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/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_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label55.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/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_94eaf12c-1ad6-412b-a665-17add9083c4a/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 892d3c9e0b7c167d810581087b0633fb7bb5cd8a7fe1ab934154adc1945085ff --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:38,228 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:38,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:55:38,309 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:38,310 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:38,337 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:38,338 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:38,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:38,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:38,340 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:38,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:38,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:38,343 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:38,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:38,344 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:38,344 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:38,345 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:38,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:38,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:38,347 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:38,347 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:38,348 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:38,349 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:38,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:38,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:38,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:38,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:38,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:38,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:38,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:38,354 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:38,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:38,355 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:38,355 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_94eaf12c-1ad6-412b-a665-17add9083c4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 892d3c9e0b7c167d810581087b0633fb7bb5cd8a7fe1ab934154adc1945085ff [2023-11-24 22:55:38,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:38,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:38,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:38,718 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:38,718 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:38,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label55.c [2023-11-24 22:55:41,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:42,230 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:42,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/sv-benchmarks/c/eca-rers2012/Problem03_label55.c [2023-11-24 22:55:42,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi/data/4a7ef0756/d565380010e24fba85f6acffc17571a7/FLAGd0b1e94be [2023-11-24 22:55:42,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi/data/4a7ef0756/d565380010e24fba85f6acffc17571a7 [2023-11-24 22:55:42,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:42,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:42,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:42,286 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:42,291 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:42,292 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:42" (1/1) ... [2023-11-24 22:55:42,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e932ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:42, skipping insertion in model container [2023-11-24 22:55:42,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:42" (1/1) ... [2023-11-24 22:55:42,389 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:43,075 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_94eaf12c-1ad6-412b-a665-17add9083c4a/sv-benchmarks/c/eca-rers2012/Problem03_label55.c[56086,56099] [2023-11-24 22:55:43,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:43,144 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:43,628 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_94eaf12c-1ad6-412b-a665-17add9083c4a/sv-benchmarks/c/eca-rers2012/Problem03_label55.c[56086,56099] [2023-11-24 22:55:43,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:43,668 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:43,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43 WrapperNode [2023-11-24 22:55:43,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:43,671 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:43,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:43,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:43,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:43,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:43,879 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 22:55:43,879 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:43,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:43,880 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:43,880 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:43,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:43,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:43,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:43,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:43,996 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:44,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:44,036 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:44,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:44,055 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:44,057 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:44,057 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:44,057 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:44,058 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:43" (1/1) ... [2023-11-24 22:55:44,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:44,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:44,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:44,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94eaf12c-1ad6-412b-a665-17add9083c4a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:44,253 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:44,256 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:46,370 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:46,810 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:46,810 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:55:46,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:46 BoogieIcfgContainer [2023-11-24 22:55:46,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:46,814 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:46,814 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:46,825 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:46,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:46" (1/1) ... [2023-11-24 22:55:46,834 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:46,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 22:55:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 22:55:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:55:46,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:46,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:47,933 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 22:55:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 289 states and 552 transitions. [2023-11-24 22:55:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 552 transitions. [2023-11-24 22:55:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:55:49,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:49,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:49,902 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 22:55:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 292 states and 557 transitions. [2023-11-24 22:55:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 557 transitions. [2023-11-24 22:55:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:55:50,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:50,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 296 states and 564 transitions. [2023-11-24 22:55:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 564 transitions. [2023-11-24 22:55:50,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:55:50,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:50,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:50,979 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 22:55:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 301 states and 573 transitions. [2023-11-24 22:55:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 573 transitions. [2023-11-24 22:55:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:55:51,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:51,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:51,730 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 22:55:54,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 443 states and 811 transitions. [2023-11-24 22:55:54,027 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 811 transitions. [2023-11-24 22:55:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:55:54,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:54,289 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 22:55:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 450 states and 824 transitions. [2023-11-24 22:55:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 824 transitions. [2023-11-24 22:55:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:55:54,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:55,120 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 22:55:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:55,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 458 states and 839 transitions. [2023-11-24 22:55:55,848 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 839 transitions. [2023-11-24 22:55:55,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:55:55,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:55,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:56,172 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 22:55:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 467 states and 855 transitions. [2023-11-24 22:55:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 855 transitions. [2023-11-24 22:55:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:55:57,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:57,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:58,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 474 states and 879 transitions. [2023-11-24 22:55:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 879 transitions. [2023-11-24 22:55:58,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:55:58,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:58,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:59,472 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 477 states and 883 transitions. [2023-11-24 22:55:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 883 transitions. [2023-11-24 22:55:59,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:55:59,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:59,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:59,945 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 22:56:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 482 states and 891 transitions. [2023-11-24 22:56:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 891 transitions. [2023-11-24 22:56:00,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:56:00,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:00,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:01,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 489 states and 906 transitions. [2023-11-24 22:56:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 906 transitions. [2023-11-24 22:56:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:56:01,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:01,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 493 states and 919 transitions. [2023-11-24 22:56:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 919 transitions. [2023-11-24 22:56:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:56:02,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:02,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 496 states and 924 transitions. [2023-11-24 22:56:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 924 transitions. [2023-11-24 22:56:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:56:02,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:02,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:03,174 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 22:56:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 507 states and 944 transitions. [2023-11-24 22:56:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 944 transitions. [2023-11-24 22:56:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:56:04,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:04,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:04,729 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:05,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 514 states and 956 transitions. [2023-11-24 22:56:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 956 transitions. [2023-11-24 22:56:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:56:05,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:05,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:56:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 515 states and 979 transitions. [2023-11-24 22:56:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 979 transitions. [2023-11-24 22:56:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:56:06,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:06,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:56:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 525 states and 1007 transitions. [2023-11-24 22:56:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1007 transitions. [2023-11-24 22:56:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:56:09,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:09,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:56:10,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 527 states and 1010 transitions. [2023-11-24 22:56:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1010 transitions. [2023-11-24 22:56:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:56:10,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:56:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 533 states and 1020 transitions. [2023-11-24 22:56:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1020 transitions. [2023-11-24 22:56:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:56:11,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:11,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:11,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:56:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 536 states and 1024 transitions. [2023-11-24 22:56:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1024 transitions. [2023-11-24 22:56:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:56:11,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:11,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 541 states and 1033 transitions. [2023-11-24 22:56:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1033 transitions. [2023-11-24 22:56:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:56:12,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:12,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:56:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 550 states and 1046 transitions. [2023-11-24 22:56:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1046 transitions. [2023-11-24 22:56:13,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:56:13,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:13,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:56:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 553 states and 1051 transitions. [2023-11-24 22:56:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1051 transitions. [2023-11-24 22:56:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:56:14,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:56:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 554 states and 1053 transitions. [2023-11-24 22:56:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1053 transitions. [2023-11-24 22:56:14,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:56:14,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:56:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 557 states and 1057 transitions. [2023-11-24 22:56:15,424 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1057 transitions. [2023-11-24 22:56:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:56:15,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,593 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 22:56:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 569 states and 1084 transitions. [2023-11-24 22:56:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1084 transitions. [2023-11-24 22:56:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:56:17,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:17,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,001 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 22:56:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 574 states and 1091 transitions. [2023-11-24 22:56:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1091 transitions. [2023-11-24 22:56:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:56:18,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:56:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 578 states and 1125 transitions. [2023-11-24 22:56:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1125 transitions. [2023-11-24 22:56:20,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:56:20,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,374 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 22:56:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 589 states and 1141 transitions. [2023-11-24 22:56:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1141 transitions. [2023-11-24 22:56:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:56:21,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,726 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 22:56:22,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 592 states and 1144 transitions. [2023-11-24 22:56:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1144 transitions. [2023-11-24 22:56:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:56:22,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:56:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 598 states and 1155 transitions. [2023-11-24 22:56:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1155 transitions. [2023-11-24 22:56:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:56:23,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:25,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 607 states and 1169 transitions. [2023-11-24 22:56:25,314 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1169 transitions. [2023-11-24 22:56:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:56:25,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:25,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.