./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label31.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_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/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_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label31.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/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_65c639bd-a7bf-4168-9536-e281b73c2497/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 0f24c408f41095e30eafeb1a084d204fc8ef13a530aced92918a05abf66b230d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:12,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:12,443 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:54:12,455 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:12,456 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:12,483 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:12,484 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:12,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:12,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:12,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:12,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:12,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:12,488 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:12,489 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:12,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:12,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:12,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:12,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:12,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:12,499 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:12,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:12,501 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:12,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:12,502 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:12,503 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:12,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:12,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:12,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:12,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:12,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:12,506 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:12,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:12,507 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:12,507 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_65c639bd-a7bf-4168-9536-e281b73c2497/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f24c408f41095e30eafeb1a084d204fc8ef13a530aced92918a05abf66b230d [2023-11-24 22:54:12,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:12,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:12,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:12,860 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:12,860 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:12,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label31.c [2023-11-24 22:54:15,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:16,355 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:16,356 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/sv-benchmarks/c/eca-rers2012/Problem03_label31.c [2023-11-24 22:54:16,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi/data/79eac1f3b/804d7de21cf2492fafe6e07318367daf/FLAGf7f447e79 [2023-11-24 22:54:16,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi/data/79eac1f3b/804d7de21cf2492fafe6e07318367daf [2023-11-24 22:54:16,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:16,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:16,400 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:16,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:16,405 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:16,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d831b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16, skipping insertion in model container [2023-11-24 22:54:16,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,485 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:17,090 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_65c639bd-a7bf-4168-9536-e281b73c2497/sv-benchmarks/c/eca-rers2012/Problem03_label31.c[54594,54607] [2023-11-24 22:54:17,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:17,158 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:17,452 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_65c639bd-a7bf-4168-9536-e281b73c2497/sv-benchmarks/c/eca-rers2012/Problem03_label31.c[54594,54607] [2023-11-24 22:54:17,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:17,497 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:17,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17 WrapperNode [2023-11-24 22:54:17,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:17,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:17,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:17,500 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:17,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,637 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 22:54:17,637 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:17,638 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:17,638 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:17,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:17,651 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,728 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,754 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,784 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:17,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:17,802 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:17,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:17,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:17,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:17,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:17,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65c639bd-a7bf-4168-9536-e281b73c2497/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:17,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:18,007 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:18,010 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:20,189 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:20,617 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:20,617 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:54:20,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:20 BoogieIcfgContainer [2023-11-24 22:54:20,619 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:20,620 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:20,620 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:20,631 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:20,632 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:20" (1/1) ... [2023-11-24 22:54:20,641 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:20,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 22:54:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 22:54:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:54:20,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:20,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:21,791 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 22:54:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 289 states and 522 transitions. [2023-11-24 22:54:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2023-11-24 22:54:23,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:54:23,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:23,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 293 states and 528 transitions. [2023-11-24 22:54:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 528 transitions. [2023-11-24 22:54:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:54:23,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:23,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:23,712 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 22:54:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 298 states and 536 transitions. [2023-11-24 22:54:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 536 transitions. [2023-11-24 22:54:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:54:23,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:23,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:24,227 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 22:54:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 440 states and 727 transitions. [2023-11-24 22:54:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 727 transitions. [2023-11-24 22:54:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:54:26,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:26,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:26,356 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 22:54:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 447 states and 738 transitions. [2023-11-24 22:54:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 738 transitions. [2023-11-24 22:54:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:54:26,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:26,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:27,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 452 states and 761 transitions. [2023-11-24 22:54:27,468 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 761 transitions. [2023-11-24 22:54:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:54:27,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:27,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:27,641 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:27,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 456 states and 768 transitions. [2023-11-24 22:54:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 768 transitions. [2023-11-24 22:54:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:54:27,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:27,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:28,053 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:28,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 465 states and 781 transitions. [2023-11-24 22:54:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 781 transitions. [2023-11-24 22:54:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:54:28,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:28,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 607 states and 942 transitions. [2023-11-24 22:54:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 942 transitions. [2023-11-24 22:54:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 22:54:30,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:30,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:30,728 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 638 states and 989 transitions. [2023-11-24 22:54:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 989 transitions. [2023-11-24 22:54:31,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:54:31,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:31,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 661 states and 1022 transitions. [2023-11-24 22:54:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1022 transitions. [2023-11-24 22:54:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:54:32,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:32,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:54:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 662 states and 1023 transitions. [2023-11-24 22:54:32,670 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1023 transitions. [2023-11-24 22:54:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:54:32,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:32,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:33,129 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 694 states and 1076 transitions. [2023-11-24 22:54:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1076 transitions. [2023-11-24 22:54:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:54:34,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:34,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 707 states and 1090 transitions. [2023-11-24 22:54:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1090 transitions. [2023-11-24 22:54:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:54:35,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:35,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 711 states and 1096 transitions. [2023-11-24 22:54:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1096 transitions. [2023-11-24 22:54:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:54:35,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:35,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 714 states and 1100 transitions. [2023-11-24 22:54:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1100 transitions. [2023-11-24 22:54:36,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:54:36,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:36,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:37,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 745 states and 1139 transitions. [2023-11-24 22:54:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1139 transitions. [2023-11-24 22:54:37,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:54:37,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:37,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:38,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 750 states and 1145 transitions. [2023-11-24 22:54:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1145 transitions. [2023-11-24 22:54:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 22:54:38,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:38,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 790 states and 1197 transitions. [2023-11-24 22:54:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1197 transitions. [2023-11-24 22:54:40,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 22:54:40,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:54:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 791 states and 1199 transitions. [2023-11-24 22:54:40,469 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1199 transitions. [2023-11-24 22:54:40,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 22:54:40,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:54:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 793 states and 1208 transitions. [2023-11-24 22:54:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1208 transitions. [2023-11-24 22:54:41,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 22:54:41,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:41,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:41,286 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:54:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 803 states and 1221 transitions. [2023-11-24 22:54:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1221 transitions. [2023-11-24 22:54:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 22:54:42,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:42,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:42,205 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:54:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 806 states and 1224 transitions. [2023-11-24 22:54:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1224 transitions. [2023-11-24 22:54:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 22:54:42,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:42,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:42,875 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:54:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 810 states and 1228 transitions. [2023-11-24 22:54:43,107 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1228 transitions. [2023-11-24 22:54:43,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 22:54:43,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:43,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:43,295 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:54:43,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:43,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 815 states and 1235 transitions. [2023-11-24 22:54:43,653 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1235 transitions. [2023-11-24 22:54:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 22:54:43,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:43,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:54:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 825 states and 1246 transitions. [2023-11-24 22:54:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1246 transitions. [2023-11-24 22:54:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 22:54:44,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:44,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 860 states and 1290 transitions. [2023-11-24 22:54:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1290 transitions. [2023-11-24 22:54:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 22:54:45,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:45,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 895 states and 1328 transitions. [2023-11-24 22:54:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1328 transitions. [2023-11-24 22:54:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 22:54:47,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:47,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:47,767 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 921 states and 1357 transitions. [2023-11-24 22:54:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1357 transitions. [2023-11-24 22:54:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 22:54:48,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:48,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 930 states and 1366 transitions. [2023-11-24 22:54:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1366 transitions. [2023-11-24 22:54:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 22:54:49,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:49,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 932 states and 1367 transitions. [2023-11-24 22:54:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1367 transitions. [2023-11-24 22:54:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-24 22:54:50,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:50,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,676 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:54:51,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 945 states and 1391 transitions. [2023-11-24 22:54:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1391 transitions. [2023-11-24 22:54:51,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-24 22:54:51,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:51,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:54:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 949 states and 1406 transitions. [2023-11-24 22:54:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1406 transitions. [2023-11-24 22:54:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-24 22:54:52,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:54:54,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 981 states and 1483 transitions. [2023-11-24 22:54:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1483 transitions. [2023-11-24 22:54:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-24 22:54:54,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:54,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:55,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1004 states and 1510 transitions. [2023-11-24 22:54:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1510 transitions. [2023-11-24 22:54:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 22:54:55,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:54:58,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:58,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1030 states and 1637 transitions. [2023-11-24 22:54:58,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1637 transitions. [2023-11-24 22:54:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 22:54:58,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:58,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1082 states and 1696 transitions. [2023-11-24 22:54:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1696 transitions. [2023-11-24 22:54:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-24 22:54:59,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.