./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label12.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_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/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_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/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_b18515da-53a1-49df-804b-ae56c13f1aa6/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 8d17ef4c86a3b9aaad0f3756316af6b356203f50f5a16d9fd49cf45964daad71 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:59,299 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:59,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:51:59,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:59,418 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:59,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:59,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:59,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:59,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:59,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:59,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:59,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:59,446 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:59,447 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:59,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:59,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:59,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:59,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:59,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:59,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:59,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:59,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:59,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:59,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:59,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:59,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:59,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:59,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:59,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:59,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:59,455 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:59,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:59,456 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:59,456 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_b18515da-53a1-49df-804b-ae56c13f1aa6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d17ef4c86a3b9aaad0f3756316af6b356203f50f5a16d9fd49cf45964daad71 [2023-11-24 22:51:59,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:59,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:59,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:59,815 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:59,816 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:59,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label12.c [2023-11-24 22:52:02,855 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:03,234 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:03,235 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/sv-benchmarks/c/eca-rers2012/Problem03_label12.c [2023-11-24 22:52:03,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi/data/52d08bee3/3e07a609de0b4a04817b0e2e99829051/FLAGc7dac39aa [2023-11-24 22:52:03,267 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi/data/52d08bee3/3e07a609de0b4a04817b0e2e99829051 [2023-11-24 22:52:03,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:03,271 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:03,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:03,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:03,278 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:03,279 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:03,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f8cca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03, skipping insertion in model container [2023-11-24 22:52:03,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:03,345 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:04,055 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_b18515da-53a1-49df-804b-ae56c13f1aa6/sv-benchmarks/c/eca-rers2012/Problem03_label12.c[56222,56235] [2023-11-24 22:52:04,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:04,121 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:04,399 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_b18515da-53a1-49df-804b-ae56c13f1aa6/sv-benchmarks/c/eca-rers2012/Problem03_label12.c[56222,56235] [2023-11-24 22:52:04,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:04,438 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:04,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04 WrapperNode [2023-11-24 22:52:04,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:04,441 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:04,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:04,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:04,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,485 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,607 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 22:52:04,608 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:04,609 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:04,609 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:04,609 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:04,619 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,631 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,790 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:04,792 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:04,792 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:04,792 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:04,793 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:04,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:04,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:04,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18515da-53a1-49df-804b-ae56c13f1aa6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:04,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:05,011 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:05,014 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:07,095 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:07,549 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:07,549 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:07,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:07 BoogieIcfgContainer [2023-11-24 22:52:07,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:07,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:07,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:07,562 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:07,563 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:07" (1/1) ... [2023-11-24 22:52:07,572 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 22:52:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 22:52:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:52:07,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,756 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 22:52:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 289 states and 508 transitions. [2023-11-24 22:52:09,978 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 508 transitions. [2023-11-24 22:52:09,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:09,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,687 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 22:52:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 292 states and 513 transitions. [2023-11-24 22:52:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 513 transitions. [2023-11-24 22:52:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:52:10,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:10,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,192 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 22:52:11,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 297 states and 521 transitions. [2023-11-24 22:52:11,375 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 521 transitions. [2023-11-24 22:52:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:52:11,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 439 states and 706 transitions. [2023-11-24 22:52:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 706 transitions. [2023-11-24 22:52:13,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:52:13,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:13,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:13,700 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 22:52:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 443 states and 712 transitions. [2023-11-24 22:52:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 712 transitions. [2023-11-24 22:52:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:52:13,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:13,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:14,227 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 22:52:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 448 states and 718 transitions. [2023-11-24 22:52:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 718 transitions. [2023-11-24 22:52:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:52:14,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:14,698 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 22:52:15,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 459 states and 751 transitions. [2023-11-24 22:52:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 751 transitions. [2023-11-24 22:52:15,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:52:15,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:15,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:15,753 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 22:52:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 471 states and 770 transitions. [2023-11-24 22:52:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 770 transitions. [2023-11-24 22:52:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:52:16,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:16,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:16,772 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 22:52:17,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:17,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 472 states and 779 transitions. [2023-11-24 22:52:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 779 transitions. [2023-11-24 22:52:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:52:17,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:17,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 480 states and 790 transitions. [2023-11-24 22:52:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 790 transitions. [2023-11-24 22:52:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:52:18,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,543 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:18,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 485 states and 797 transitions. [2023-11-24 22:52:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 797 transitions. [2023-11-24 22:52:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:18,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:19,227 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 499 states and 818 transitions. [2023-11-24 22:52:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 818 transitions. [2023-11-24 22:52:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:20,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 505 states and 825 transitions. [2023-11-24 22:52:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 825 transitions. [2023-11-24 22:52:20,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:20,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:21,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 515 states and 840 transitions. [2023-11-24 22:52:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 840 transitions. [2023-11-24 22:52:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:21,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:21,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,272 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 525 states and 850 transitions. [2023-11-24 22:52:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 850 transitions. [2023-11-24 22:52:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:22,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 529 states and 854 transitions. [2023-11-24 22:52:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 854 transitions. [2023-11-24 22:52:22,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:22,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 532 states and 858 transitions. [2023-11-24 22:52:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 858 transitions. [2023-11-24 22:52:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:52:23,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:23,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,701 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 549 states and 886 transitions. [2023-11-24 22:52:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 886 transitions. [2023-11-24 22:52:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:52:24,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:24,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,080 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 555 states and 890 transitions. [2023-11-24 22:52:25,672 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 890 transitions. [2023-11-24 22:52:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:52:25,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,841 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 558 states and 893 transitions. [2023-11-24 22:52:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 893 transitions. [2023-11-24 22:52:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:52:26,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 568 states and 905 transitions. [2023-11-24 22:52:27,273 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 905 transitions. [2023-11-24 22:52:27,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:52:27,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:27,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 569 states and 905 transitions. [2023-11-24 22:52:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 905 transitions. [2023-11-24 22:52:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:52:27,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,882 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 572 states and 909 transitions. [2023-11-24 22:52:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 909 transitions. [2023-11-24 22:52:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:52:28,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:28,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:28,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:28,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 574 states and 910 transitions. [2023-11-24 22:52:28,598 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 910 transitions. [2023-11-24 22:52:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:52:28,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:28,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:28,758 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 586 states and 927 transitions. [2023-11-24 22:52:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 927 transitions. [2023-11-24 22:52:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:52:29,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:29,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 591 states and 933 transitions. [2023-11-24 22:52:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 933 transitions. [2023-11-24 22:52:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:52:30,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:30,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:30,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 592 states and 933 transitions. [2023-11-24 22:52:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 933 transitions. [2023-11-24 22:52:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:52:30,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:30,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 594 states and 934 transitions. [2023-11-24 22:52:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 934 transitions. [2023-11-24 22:52:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:52:30,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:30,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 597 states and 937 transitions. [2023-11-24 22:52:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 937 transitions. [2023-11-24 22:52:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:31,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:31,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:31,545 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 629 states and 1023 transitions. [2023-11-24 22:52:34,783 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1023 transitions. [2023-11-24 22:52:34,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:34,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,946 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 633 states and 1029 transitions. [2023-11-24 22:52:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1029 transitions. [2023-11-24 22:52:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:35,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,702 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 636 states and 1032 transitions. [2023-11-24 22:52:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1032 transitions. [2023-11-24 22:52:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:36,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:36,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 639 states and 1035 transitions. [2023-11-24 22:52:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1035 transitions. [2023-11-24 22:52:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:36,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 660 states and 1061 transitions. [2023-11-24 22:52:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1061 transitions. [2023-11-24 22:52:37,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:37,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 663 states and 1066 transitions. [2023-11-24 22:52:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1066 transitions. [2023-11-24 22:52:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:38,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,508 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 672 states and 1078 transitions. [2023-11-24 22:52:39,582 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1078 transitions. [2023-11-24 22:52:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:39,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 674 states and 1079 transitions. [2023-11-24 22:52:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1079 transitions. [2023-11-24 22:52:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:40,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 675 states and 1079 transitions. [2023-11-24 22:52:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1079 transitions. [2023-11-24 22:52:40,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:40,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,587 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:41,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 685 states and 1092 transitions. [2023-11-24 22:52:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1092 transitions. [2023-11-24 22:52:41,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:41,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 687 states and 1094 transitions. [2023-11-24 22:52:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1094 transitions. [2023-11-24 22:52:41,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:41,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,021 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 690 states and 1098 transitions. [2023-11-24 22:52:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1098 transitions. [2023-11-24 22:52:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:42,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 692 states and 1099 transitions. [2023-11-24 22:52:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1099 transitions. [2023-11-24 22:52:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:42,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,941 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 695 states and 1102 transitions. [2023-11-24 22:52:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1102 transitions. [2023-11-24 22:52:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:52:43,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:52:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 699 states and 1112 transitions. [2023-11-24 22:52:44,710 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1112 transitions. [2023-11-24 22:52:44,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-24 22:52:44,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 724 states and 1149 transitions. [2023-11-24 22:52:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1149 transitions. [2023-11-24 22:52:45,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 22:52:45,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.