./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/sll2c_update_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/sll2c_update_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV --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 e86102617f1813255879beda7bab492587801800e6506c4c5cd56fb9179f8713 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:38,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:38,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:54:38,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:38,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:38,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:38,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:38,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:38,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:38,973 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:38,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:38,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:38,976 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:38,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:38,977 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:38,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:38,979 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:38,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:38,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:38,981 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:38,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:38,983 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:38,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:38,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:38,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:38,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:38,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:38,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:38,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:38,989 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:38,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:38,990 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:38,990 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_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e86102617f1813255879beda7bab492587801800e6506c4c5cd56fb9179f8713 [2023-11-11 23:54:39,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:39,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:39,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:39,340 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:39,340 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:39,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/list-simple/sll2c_update_all.i [2023-11-11 23:54:42,501 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:42,818 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:42,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/sv-benchmarks/c/list-simple/sll2c_update_all.i [2023-11-11 23:54:42,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/data/633446941/b6b19f1535174087864cf5e13d07f94f/FLAG6aaac566a [2023-11-11 23:54:42,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/data/633446941/b6b19f1535174087864cf5e13d07f94f [2023-11-11 23:54:42,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:42,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:42,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:42,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:42,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:42,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@205038cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42, skipping insertion in model container [2023-11-11 23:54:42,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,918 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:43,298 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_c9ae1a83-b0cb-4313-949b-bbe54130349c/sv-benchmarks/c/list-simple/sll2c_update_all.i[24418,24431] [2023-11-11 23:54:43,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:43,315 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:43,357 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_c9ae1a83-b0cb-4313-949b-bbe54130349c/sv-benchmarks/c/list-simple/sll2c_update_all.i[24418,24431] [2023-11-11 23:54:43,357 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:43,391 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:43,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43 WrapperNode [2023-11-11 23:54:43,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:43,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:43,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:43,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:43,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,442 INFO L138 Inliner]: procedures = 126, calls = 26, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 131 [2023-11-11 23:54:43,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:43,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:43,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:43,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:43,454 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,467 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,472 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:43,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:43,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:43,481 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:43,482 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:43,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:43,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:43,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ae1a83-b0cb-4313-949b-bbe54130349c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:54:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:54:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2023-11-11 23:54:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2023-11-11 23:54:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:54:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:54:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:54:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:43,713 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:43,715 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:43,985 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:44,063 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:44,063 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:54:44,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:44 BoogieIcfgContainer [2023-11-11 23:54:44,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:44,068 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:44,068 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:44,077 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:44,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:44" (1/1) ... [2023-11-11 23:54:44,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:54:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:44,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-11-11 23:54:44,178 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-11-11 23:54:44,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:54:44,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:44,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:44,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 32 transitions. [2023-11-11 23:54:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2023-11-11 23:54:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:54:44,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:44,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:54:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 24 states and 34 transitions. [2023-11-11 23:54:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-11-11 23:54:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:54:45,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:45,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:45,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:54:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 38 transitions. [2023-11-11 23:54:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2023-11-11 23:54:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:54:45,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:45,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:54:46,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 28 states and 42 transitions. [2023-11-11 23:54:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2023-11-11 23:54:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:46,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:46,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:54:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:54:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:52,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:52,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:53,326 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:54:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:54:53,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:53,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:53,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:54,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:54:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:54:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:54,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:54:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:54:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:55,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:55,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:56,054 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:56,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:54:56,095 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:54:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:56,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:56,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:54:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:54:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:56,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:56,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:54:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:54:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:57,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:57,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:58,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:54:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:54:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:58,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:58,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:54:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:54:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:58,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:58,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:54:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:54:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:59,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:59,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:00,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:00,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:00,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:00,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:01,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:01,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:01,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:01,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:02,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:02,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:02,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:02,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:02,846 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:02,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:02,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:03,462 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:03,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:03,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:03,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:04,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:04,082 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:04,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:04,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:04,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:04,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:05,240 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:05,267 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:05,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:05,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:05,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:05,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:06,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:06,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:06,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:06,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:06,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:07,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:07,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:08,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:08,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:08,174 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:08,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:08,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:08,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:08,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:08,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:09,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:09,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:09,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:09,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:09,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:10,366 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:10,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:10,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:10,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:10,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:10,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:11,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:11,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:12,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:12,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:12,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:12,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:12,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:12,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:13,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:13,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:13,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:13,673 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:13,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:13,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:14,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:14,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:14,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:14,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:14,628 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:14,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:14,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:15,025 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:15,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:15,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:15,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:15,857 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:15,881 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:15,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:15,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:16,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:16,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:16,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:16,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:16,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:16,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:16,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:17,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:17,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:17,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:17,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:17,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:18,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:18,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:18,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:18,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:18,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:18,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:18,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:19,169 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:19,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:19,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:19,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:19,691 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:19,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:19,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:20,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:20,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:20,105 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:20,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:20,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:20,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:20,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:20,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:21,047 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:21,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:21,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:21,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:21,691 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:21,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:21,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:22,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:22,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:22,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:22,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:22,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:23,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:23,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:23,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:23,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:23,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:23,856 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:23,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:23,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:24,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:24,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:24,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 41 states and 87 transitions. [2023-11-11 23:55:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 87 transitions. [2023-11-11 23:55:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:24,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:24,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms