./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i --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_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/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_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/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_c8a75a98-e928-4607-b594-2bb90e369b72/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 4fecbd384f63aa34e01807a3a6735a322a2435f1312f0df3ed763fde7f43fe0a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:18:12,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:18:12,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:18:12,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:18:12,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:18:12,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:18:12,977 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:18:12,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:18:12,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:18:12,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:18:12,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:18:12,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:18:12,986 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:18:12,987 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:18:12,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:18:12,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:18:12,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:18:12,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:18:13,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:18:13,005 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:18:13,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:18:13,006 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:18:13,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:18:13,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:18:13,008 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:18:13,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:18:13,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:13,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:18:13,010 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:18:13,010 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:18:13,011 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:18:13,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:18:13,012 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:18:13,012 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_c8a75a98-e928-4607-b594-2bb90e369b72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fecbd384f63aa34e01807a3a6735a322a2435f1312f0df3ed763fde7f43fe0a [2023-11-24 22:18:13,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:18:13,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:18:13,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:18:13,356 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:18:13,357 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:18:13,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i [2023-11-24 22:18:16,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:18:16,819 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:18:16,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i [2023-11-24 22:18:16,834 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi/data/71dce0fce/1370a679c9474bcf8e378214584d8c11/FLAG576832b36 [2023-11-24 22:18:16,849 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi/data/71dce0fce/1370a679c9474bcf8e378214584d8c11 [2023-11-24 22:18:16,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:18:16,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:18:16,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:16,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:18:16,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:18:16,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:16" (1/1) ... [2023-11-24 22:18:16,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3819b4d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:16, skipping insertion in model container [2023-11-24 22:18:16,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:16" (1/1) ... [2023-11-24 22:18:16,931 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:18:17,332 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_c8a75a98-e928-4607-b594-2bb90e369b72/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i[24436,24449] [2023-11-24 22:18:17,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:17,349 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:18:17,405 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_c8a75a98-e928-4607-b594-2bb90e369b72/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i[24436,24449] [2023-11-24 22:18:17,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:17,453 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:18:17,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17 WrapperNode [2023-11-24 22:18:17,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:17,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:17,456 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:18:17,456 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:18:17,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,505 INFO L138 Inliner]: procedures = 126, calls = 26, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 131 [2023-11-24 22:18:17,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:17,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:18:17,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:18:17,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:18:17,517 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,522 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,539 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:18:17,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:18:17,544 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:18:17,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:18:17,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:17,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:18:17,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:18:17,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a75a98-e928-4607-b594-2bb90e369b72/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:18:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:18:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:18:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2023-11-24 22:18:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2023-11-24 22:18:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:18:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:18:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:18:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:18:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:18:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:18:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:18:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:18:17,808 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:18:17,810 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:18:18,073 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:18:18,144 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:18:18,144 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 22:18:18,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:18 BoogieIcfgContainer [2023-11-24 22:18:18,146 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:18:18,147 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:18:18,147 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:18:18,159 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:18:18,159 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:18" (1/1) ... [2023-11-24 22:18:18,168 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:18:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-11-24 22:18:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-11-24 22:18:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:18:18,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,651 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 22:18:18,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 32 transitions. [2023-11-24 22:18:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2023-11-24 22:18:18,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:18:18,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 28 states and 42 transitions. [2023-11-24 22:18:19,287 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2023-11-24 22:18:19,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:18:19,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:19,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 49 transitions. [2023-11-24 22:18:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2023-11-24 22:18:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:18:19,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:20,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 34 states and 52 transitions. [2023-11-24 22:18:20,100 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2023-11-24 22:18:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:18:20,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:18:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 35 states and 54 transitions. [2023-11-24 22:18:20,438 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2023-11-24 22:18:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:20,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,558 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:18:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 29 states and 40 transitions. [2023-11-24 22:18:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2023-11-24 22:18:20,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:20,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:29,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:29,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 41 states and 79 transitions. [2023-11-24 22:18:29,143 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2023-11-24 22:18:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:29,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:29,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:31,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:31,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:32,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:32,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:32,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:34,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:35,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:35,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:36,490 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:36,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:36,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:36,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:37,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:37,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:38,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:38,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:40,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:40,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:40,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:41,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:41,729 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:41,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:41,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:42,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:42,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:43,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:43,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:43,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:44,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:44,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:45,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:45,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:45,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:45,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:46,774 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:46,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:46,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:47,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:47,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:48,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:48,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:48,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:49,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:49,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:49,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:50,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:50,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:51,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:51,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:52,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:52,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:52,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:53,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:53,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:53,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:53,973 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:53,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:53,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:53,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:54,710 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:54,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:54,749 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:54,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:54,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:54,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:55,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:55,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:56,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 41 states and 78 transitions. [2023-11-24 22:18:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2023-11-24 22:18:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:18:56,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:56,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat