./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/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_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label48.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/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_2eeada8e-2f0d-4367-b689-3875b3c70aa1/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 3f14d4f9bc9aeaf37fb25f1f86f7bc3a3a5a6ca0e3e96922bca4446f4d37ab9f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:49,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:49,229 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:03:49,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:49,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:49,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:49,265 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:49,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:49,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:49,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:49,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:49,269 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:49,270 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:49,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:49,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:49,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:49,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:49,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:49,274 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:49,275 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:49,275 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:49,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:49,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:49,278 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:49,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:49,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:49,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:49,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:49,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:49,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:49,282 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:49,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:49,283 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:49,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f14d4f9bc9aeaf37fb25f1f86f7bc3a3a5a6ca0e3e96922bca4446f4d37ab9f [2023-11-24 23:03:49,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:49,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:49,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:49,574 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:49,575 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:49,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label48.c [2023-11-24 23:03:52,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:53,205 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:53,205 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/sv-benchmarks/c/eca-rers2012/Problem03_label48.c [2023-11-24 23:03:53,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi/data/acb1aecd9/1bb5eddde3714aafae80eef659d1d897/FLAG58ad6e748 [2023-11-24 23:03:53,249 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi/data/acb1aecd9/1bb5eddde3714aafae80eef659d1d897 [2023-11-24 23:03:53,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:53,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:53,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:53,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:53,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:53,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:53" (1/1) ... [2023-11-24 23:03:53,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730659d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:53, skipping insertion in model container [2023-11-24 23:03:53,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:53" (1/1) ... [2023-11-24 23:03:53,349 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:53,942 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_2eeada8e-2f0d-4367-b689-3875b3c70aa1/sv-benchmarks/c/eca-rers2012/Problem03_label48.c[58935,58948] [2023-11-24 23:03:53,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:53,996 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:54,311 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_2eeada8e-2f0d-4367-b689-3875b3c70aa1/sv-benchmarks/c/eca-rers2012/Problem03_label48.c[58935,58948] [2023-11-24 23:03:54,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:54,343 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:54,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54 WrapperNode [2023-11-24 23:03:54,343 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:54,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:54,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:54,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:54,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,522 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 23:03:54,522 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:54,523 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:54,523 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:54,523 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:54,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,543 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,641 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:54,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:54,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:54,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:54,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:54" (1/1) ... [2023-11-24 23:03:54,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:54,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:54,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:54,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eeada8e-2f0d-4367-b689-3875b3c70aa1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:54,914 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:54,917 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:57,137 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:57,600 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:57,600 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:03:57,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:57 BoogieIcfgContainer [2023-11-24 23:03:57,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:57,603 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:57,603 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:57,614 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:57,614 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:57" (1/1) ... [2023-11-24 23:03:57,623 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 23:03:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 23:03:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:03:57,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:57,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:58,736 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 23:03:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 289 states and 523 transitions. [2023-11-24 23:03:59,884 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2023-11-24 23:03:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:03:59,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:00,551 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 23:04:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:00,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2023-11-24 23:04:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2023-11-24 23:04:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:04:00,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:01,103 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 23:04:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:01,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 297 states and 536 transitions. [2023-11-24 23:04:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 536 transitions. [2023-11-24 23:04:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:04:01,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:01,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:01,729 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 23:04:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 445 states and 756 transitions. [2023-11-24 23:04:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 756 transitions. [2023-11-24 23:04:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 23:04:03,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:03,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:04,129 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 23:04:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 452 states and 768 transitions. [2023-11-24 23:04:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 768 transitions. [2023-11-24 23:04:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:04:04,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:04,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:04,913 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 23:04:05,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 454 states and 771 transitions. [2023-11-24 23:04:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 771 transitions. [2023-11-24 23:04:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 23:04:05,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:05,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:05,464 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 23:04:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 463 states and 786 transitions. [2023-11-24 23:04:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 786 transitions. [2023-11-24 23:04:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:04:06,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:06,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:06,511 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 23:04:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 468 states and 793 transitions. [2023-11-24 23:04:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 793 transitions. [2023-11-24 23:04:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:06,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:06,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:07,102 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 23:04:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 479 states and 811 transitions. [2023-11-24 23:04:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 811 transitions. [2023-11-24 23:04:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:04:07,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:07,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:08,213 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 23:04:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 491 states and 831 transitions. [2023-11-24 23:04:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 831 transitions. [2023-11-24 23:04:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:04:09,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:09,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:09,921 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 23:04:13,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 646 states and 1082 transitions. [2023-11-24 23:04:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1082 transitions. [2023-11-24 23:04:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:04:13,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:13,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 655 states and 1130 transitions. [2023-11-24 23:04:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1130 transitions. [2023-11-24 23:04:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:04:15,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:15,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 661 states and 1136 transitions. [2023-11-24 23:04:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1136 transitions. [2023-11-24 23:04:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:04:16,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:16,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 662 states and 1137 transitions. [2023-11-24 23:04:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1137 transitions. [2023-11-24 23:04:17,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:04:17,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:17,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:17,464 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 670 states and 1147 transitions. [2023-11-24 23:04:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1147 transitions. [2023-11-24 23:04:17,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:04:17,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:17,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:17,871 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:18,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 676 states and 1155 transitions. [2023-11-24 23:04:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1155 transitions. [2023-11-24 23:04:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:04:18,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:19,142 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 23:04:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 686 states and 1179 transitions. [2023-11-24 23:04:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1179 transitions. [2023-11-24 23:04:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:04:20,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:20,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:20,554 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 23:04:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 695 states and 1199 transitions. [2023-11-24 23:04:21,868 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1199 transitions. [2023-11-24 23:04:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:04:21,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:21,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:22,193 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 23:04:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 698 states and 1204 transitions. [2023-11-24 23:04:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1204 transitions. [2023-11-24 23:04:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:04:22,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:22,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:22,823 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 23:04:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 703 states and 1211 transitions. [2023-11-24 23:04:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1211 transitions. [2023-11-24 23:04:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:04:23,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:23,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:24,266 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 23:04:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:25,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 705 states and 1213 transitions. [2023-11-24 23:04:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1213 transitions. [2023-11-24 23:04:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:04:25,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:25,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:25,278 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 23:04:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 708 states and 1217 transitions. [2023-11-24 23:04:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1217 transitions. [2023-11-24 23:04:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:04:25,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:25,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:25,827 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 23:04:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 717 states and 1233 transitions. [2023-11-24 23:04:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1233 transitions. [2023-11-24 23:04:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:04:27,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:27,182 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 23:04:28,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 720 states and 1242 transitions. [2023-11-24 23:04:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1242 transitions. [2023-11-24 23:04:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:04:28,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:28,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:28,188 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 23:04:28,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:28,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 723 states and 1246 transitions. [2023-11-24 23:04:28,370 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1246 transitions. [2023-11-24 23:04:28,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:04:28,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:28,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:28,500 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 23:04:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 724 states and 1246 transitions. [2023-11-24 23:04:28,818 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1246 transitions. [2023-11-24 23:04:28,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:04:28,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:28,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 737 states and 1279 transitions. [2023-11-24 23:04:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1279 transitions. [2023-11-24 23:04:31,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:04:31,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:31,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 749 states and 1295 transitions. [2023-11-24 23:04:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1295 transitions. [2023-11-24 23:04:32,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:04:32,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:32,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:34,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 760 states and 1312 transitions. [2023-11-24 23:04:34,480 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1312 transitions. [2023-11-24 23:04:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:04:34,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:34,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:34,769 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 769 states and 1330 transitions. [2023-11-24 23:04:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1330 transitions. [2023-11-24 23:04:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:04:36,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:36,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 772 states and 1335 transitions. [2023-11-24 23:04:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1335 transitions. [2023-11-24 23:04:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:04:37,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:37,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat