./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/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_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV/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_4d38855c-4911-437e-a6ea-ac2a29c7474c/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_4d38855c-4911-437e-a6ea-ac2a29c7474c/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 4fecbd384f63aa34e01807a3a6735a322a2435f1312f0df3ed763fde7f43fe0a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:58,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:58,388 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:58:58,393 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:58:58,394 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:58:58,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:58,419 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:58,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:58,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:58,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:58,421 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:58,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:58,423 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:58,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:58:58,424 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:58,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:58,425 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:58,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:58,426 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:58,427 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:58,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:58,428 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:58,429 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:58,430 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:58,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:58,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:58,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:58,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:58,433 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:58,433 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:58:58,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:58:58,434 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:58,435 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_4d38855c-4911-437e-a6ea-ac2a29c7474c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fecbd384f63aa34e01807a3a6735a322a2435f1312f0df3ed763fde7f43fe0a [2023-11-11 23:58:58,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:58,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:58,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:58,708 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:58,710 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:58,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i [2023-11-11 23:59:01,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:02,088 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:02,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i [2023-11-11 23:59:02,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV/data/6318af446/be33164c198f463aae17d060b738e345/FLAG66bdf21bb [2023-11-11 23:59:02,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV/data/6318af446/be33164c198f463aae17d060b738e345 [2023-11-11 23:59:02,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:02,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:02,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:02,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:02,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:02,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2777aa03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02, skipping insertion in model container [2023-11-11 23:59:02,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,191 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:02,489 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_4d38855c-4911-437e-a6ea-ac2a29c7474c/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i[24436,24449] [2023-11-11 23:59:02,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:02,504 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:02,544 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_4d38855c-4911-437e-a6ea-ac2a29c7474c/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i[24436,24449] [2023-11-11 23:59:02,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:02,578 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:02,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02 WrapperNode [2023-11-11 23:59:02,578 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:02,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:02,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:02,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:02,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,627 INFO L138 Inliner]: procedures = 126, calls = 26, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 131 [2023-11-11 23:59:02,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:02,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:02,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:02,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:02,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,643 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,655 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,657 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:02,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:02,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:02,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:02,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:02,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:02,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:02,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d38855c-4911-437e-a6ea-ac2a29c7474c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:59:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:59:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2023-11-11 23:59:02,762 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2023-11-11 23:59:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:59:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:59:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:59:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:59:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:02,928 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:02,931 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:03,158 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:03,245 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:03,270 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:59:03,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:03 BoogieIcfgContainer [2023-11-11 23:59:03,273 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:03,274 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:03,274 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:03,286 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:03,286 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:03" (1/1) ... [2023-11-11 23:59:03,296 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:59:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-11-11 23:59:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-11-11 23:59:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:59:03,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:03,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:03,794 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 23:59:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:03,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 32 transitions. [2023-11-11 23:59:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2023-11-11 23:59:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:59:03,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:03,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:04,074 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 23:59:04,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:04,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 24 states and 34 transitions. [2023-11-11 23:59:04,280 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-11-11 23:59:04,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:59:04,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:04,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:59:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 25 states and 36 transitions. [2023-11-11 23:59:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2023-11-11 23:59:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:59:04,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:04,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:04,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:59:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:05,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 39 transitions. [2023-11-11 23:59:05,049 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2023-11-11 23:59:05,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:59:05,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:05,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:59:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 29 states and 43 transitions. [2023-11-11 23:59:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2023-11-11 23:59:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:06,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:06,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 43 states and 92 transitions. [2023-11-11 23:59:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 92 transitions. [2023-11-11 23:59:15,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:15,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:15,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 44 states and 94 transitions. [2023-11-11 23:59:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 94 transitions. [2023-11-11 23:59:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:17,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:17,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:20,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:20,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:21,241 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:21,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:21,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:22,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:22,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:22,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:22,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:23,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:23,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:24,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:26,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:26,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:27,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:27,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:27,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:27,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:28,258 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:28,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:28,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:28,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:29,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:29,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:29,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:30,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:30,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:31,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:31,214 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:31,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:31,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:32,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:32,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:33,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:33,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:33,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:33,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:34,731 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:34,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:34,768 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:34,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:34,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:35,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:36,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:36,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:36,521 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:36,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:36,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:37,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:37,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:38,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:38,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:39,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:39,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:39,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:39,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:39,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:40,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:40,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:41,483 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:41,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:41,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 100 transitions. [2023-11-11 23:59:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2023-11-11 23:59:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:42,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:42,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat