./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/max-3-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/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_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/max-3-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c8d330fcf7e017e6b51632eb7a9f8f167fb4f3e932700b6ef82da7b1572a2f0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:05:25,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:05:25,694 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:05:25,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:05:25,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:05:25,743 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:05:25,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:05:25,746 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:05:25,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:05:25,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:05:25,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:05:25,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:05:25,754 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:05:25,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:05:25,756 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:05:25,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:05:25,757 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:05:25,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:05:25,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:05:25,759 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:05:25,759 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:05:25,761 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:05:25,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:05:25,763 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:05:25,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:05:25,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:05:25,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:05:25,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:25,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:05:25,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:05:25,767 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:05:25,767 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:05:25,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:05:25,768 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:05:25,768 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_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c8d330fcf7e017e6b51632eb7a9f8f167fb4f3e932700b6ef82da7b1572a2f0 [2023-11-12 00:05:26,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:05:26,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:05:26,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:05:26,130 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:05:26,131 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:05:26,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-multidimensional/max-3-n-u.c [2023-11-12 00:05:29,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:05:29,530 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:05:29,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/sv-benchmarks/c/array-multidimensional/max-3-n-u.c [2023-11-12 00:05:29,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/data/598457b88/a52c1a274f6a43989b3ff9d3ea870fc3/FLAG2de0b566e [2023-11-12 00:05:29,556 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/data/598457b88/a52c1a274f6a43989b3ff9d3ea870fc3 [2023-11-12 00:05:29,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:05:29,561 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:05:29,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:29,563 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:05:29,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:05:29,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d694fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29, skipping insertion in model container [2023-11-12 00:05:29,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,600 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:05:29,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:29,837 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:05:29,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:29,885 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:05:29,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29 WrapperNode [2023-11-12 00:05:29,886 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:29,887 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:29,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:05:29,888 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:05:29,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,944 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 128 [2023-11-12 00:05:29,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:29,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:05:29,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:05:29,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:05:29,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,960 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,977 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,980 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:05:29,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:05:29,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:05:29,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:05:29,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:30,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:05:30,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:05:30,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81423d8-5fb1-4e2b-9da0-f26fe6199afc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:05:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:05:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:05:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:05:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:05:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:05:30,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:05:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:05:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:05:30,164 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:05:30,165 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:05:30,446 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:05:30,537 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:05:30,544 INFO L302 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-12 00:05:30,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:30 BoogieIcfgContainer [2023-11-12 00:05:30,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:05:30,548 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:05:30,549 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:05:30,558 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:05:30,558 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:30" (1/1) ... [2023-11-12 00:05:30,566 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:05:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2023-11-12 00:05:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2023-11-12 00:05:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-12 00:05:30,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:30,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:30,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:30,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:30,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 62 transitions. [2023-11-12 00:05:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2023-11-12 00:05:30,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:05:30,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:30,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:30,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:30,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2023-11-12 00:05:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2023-11-12 00:05:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:05:31,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:31,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 56 states and 77 transitions. [2023-11-12 00:05:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2023-11-12 00:05:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:05:31,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:31,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 58 states and 82 transitions. [2023-11-12 00:05:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2023-11-12 00:05:31,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:05:31,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:31,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:31,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2023-11-12 00:05:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2023-11-12 00:05:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:31,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:31,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2023-11-12 00:05:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2023-11-12 00:05:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:31,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:31,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 69 states and 108 transitions. [2023-11-12 00:05:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 108 transitions. [2023-11-12 00:05:31,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:31,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:31,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:32,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 113 transitions. [2023-11-12 00:05:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2023-11-12 00:05:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:32,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:32,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:32,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 74 states and 120 transitions. [2023-11-12 00:05:32,091 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2023-11-12 00:05:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:32,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:32,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:32,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 133 transitions. [2023-11-12 00:05:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 133 transitions. [2023-11-12 00:05:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:32,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:32,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:32,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 81 states and 142 transitions. [2023-11-12 00:05:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 142 transitions. [2023-11-12 00:05:32,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:05:32,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:32,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:32,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 85 states and 155 transitions. [2023-11-12 00:05:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 155 transitions. [2023-11-12 00:05:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:05:32,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:32,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:32,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 88 states and 164 transitions. [2023-11-12 00:05:33,037 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2023-11-12 00:05:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:05:33,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:33,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:33,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:33,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 172 transitions. [2023-11-12 00:05:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 172 transitions. [2023-11-12 00:05:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:05:33,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:33,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:33,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:33,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 95 states and 181 transitions. [2023-11-12 00:05:33,236 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 181 transitions. [2023-11-12 00:05:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:05:33,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:33,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:33,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 97 states and 186 transitions. [2023-11-12 00:05:33,310 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 186 transitions. [2023-11-12 00:05:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:05:33,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:33,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:33,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2023-11-12 00:05:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2023-11-12 00:05:33,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:05:33,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:33,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:33,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 104 states and 208 transitions. [2023-11-12 00:05:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 208 transitions. [2023-11-12 00:05:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:05:33,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:33,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 107 states and 215 transitions. [2023-11-12 00:05:33,954 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 215 transitions. [2023-11-12 00:05:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:05:33,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:33,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:34,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:34,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 109 states and 217 transitions. [2023-11-12 00:05:34,264 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 217 transitions. [2023-11-12 00:05:34,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:05:34,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:34,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:34,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:05:34,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 110 states and 218 transitions. [2023-11-12 00:05:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 218 transitions. [2023-11-12 00:05:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:05:34,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:34,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:34,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:05:34,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:34,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 112 states and 223 transitions. [2023-11-12 00:05:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 223 transitions. [2023-11-12 00:05:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:05:34,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:34,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:34,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:05:34,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-12 00:05:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 113 states and 225 transitions. [2023-11-12 00:05:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 225 transitions. [2023-11-12 00:05:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:05:35,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:35,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:35,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:35,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:35,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 116 states and 233 transitions. [2023-11-12 00:05:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 233 transitions. [2023-11-12 00:05:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:05:35,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:35,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:35,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:05:35,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:36,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 119 states and 241 transitions. [2023-11-12 00:05:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 241 transitions. [2023-11-12 00:05:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:05:36,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:36,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:36,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:36,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 121 states and 242 transitions. [2023-11-12 00:05:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 242 transitions. [2023-11-12 00:05:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:05:36,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:36,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:36,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:05:36,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:36,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:37,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:37,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 124 states and 252 transitions. [2023-11-12 00:05:37,368 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 252 transitions. [2023-11-12 00:05:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-12 00:05:37,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:37,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:37,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:37,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:05:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 127 states and 255 transitions. [2023-11-12 00:05:37,642 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 255 transitions. [2023-11-12 00:05:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-12 00:05:37,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:37,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:37,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:37,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:05:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 129 states and 256 transitions. [2023-11-12 00:05:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 256 transitions. [2023-11-12 00:05:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:05:37,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:37,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:37,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:37,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:05:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 132 states and 259 transitions. [2023-11-12 00:05:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 259 transitions. [2023-11-12 00:05:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:05:38,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:38,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:38,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:05:38,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 135 states and 262 transitions. [2023-11-12 00:05:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 262 transitions. [2023-11-12 00:05:38,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:05:38,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:38,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:38,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:38,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:05:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 263 transitions. [2023-11-12 00:05:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 263 transitions. [2023-11-12 00:05:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:05:38,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:38,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:38,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:05:38,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 140 states and 273 transitions. [2023-11-12 00:05:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 273 transitions. [2023-11-12 00:05:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:05:39,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:39,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:39,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:39,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:39,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:05:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 143 states and 276 transitions. [2023-11-12 00:05:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 276 transitions. [2023-11-12 00:05:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:05:39,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:39,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:39,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:39,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:05:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 145 states and 277 transitions. [2023-11-12 00:05:40,113 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 277 transitions. [2023-11-12 00:05:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:05:40,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:40,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:40,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:40,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:40,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:05:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 148 states and 280 transitions. [2023-11-12 00:05:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 280 transitions. [2023-11-12 00:05:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:05:40,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:40,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:40,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 00:05:40,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 151 states and 283 transitions. [2023-11-12 00:05:41,040 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 283 transitions. [2023-11-12 00:05:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:05:41,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:41,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:41,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:41,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:05:41,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 153 states and 284 transitions. [2023-11-12 00:05:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 284 transitions. [2023-11-12 00:05:41,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:05:41,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:41,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:41,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 00:05:41,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 156 states and 294 transitions. [2023-11-12 00:05:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 294 transitions. [2023-11-12 00:05:41,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-12 00:05:41,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:41,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:41,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:41,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:05:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 159 states and 297 transitions. [2023-11-12 00:05:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 297 transitions. [2023-11-12 00:05:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-12 00:05:42,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:42,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:42,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:42,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 00:05:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 161 states and 298 transitions. [2023-11-12 00:05:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 298 transitions. [2023-11-12 00:05:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:05:42,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:42,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:42,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:42,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:05:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 164 states and 301 transitions. [2023-11-12 00:05:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions. [2023-11-12 00:05:42,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:05:42,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:42,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:42,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-12 00:05:42,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 167 states and 304 transitions. [2023-11-12 00:05:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 304 transitions. [2023-11-12 00:05:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:05:43,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:43,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:43,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:43,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:43,607 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 00:05:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 169 states and 305 transitions. [2023-11-12 00:05:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 305 transitions. [2023-11-12 00:05:43,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:05:43,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:43,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:43,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-12 00:05:43,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:44,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 172 states and 315 transitions. [2023-11-12 00:05:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2023-11-12 00:05:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-12 00:05:44,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:44,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:44,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:44,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-12 00:05:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 175 states and 318 transitions. [2023-11-12 00:05:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 318 transitions. [2023-11-12 00:05:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-12 00:05:44,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:44,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:44,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:44,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:05:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 177 states and 319 transitions. [2023-11-12 00:05:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 319 transitions. [2023-11-12 00:05:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:05:45,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:45,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:45,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:45,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-12 00:05:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 180 states and 322 transitions. [2023-11-12 00:05:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 322 transitions. [2023-11-12 00:05:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:05:45,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:45,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:45,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-12 00:05:45,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 183 states and 325 transitions. [2023-11-12 00:05:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 325 transitions. [2023-11-12 00:05:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:05:46,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:46,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:46,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:46,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:05:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 185 states and 326 transitions. [2023-11-12 00:05:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 326 transitions. [2023-11-12 00:05:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:05:46,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:46,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:46,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-12 00:05:46,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 188 states and 336 transitions. [2023-11-12 00:05:47,023 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 336 transitions. [2023-11-12 00:05:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-12 00:05:47,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:47,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:47,084 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-12 00:05:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 191 states and 339 transitions. [2023-11-12 00:05:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 339 transitions. [2023-11-12 00:05:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-12 00:05:47,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:47,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:47,471 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-12 00:05:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 193 states and 340 transitions. [2023-11-12 00:05:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 340 transitions. [2023-11-12 00:05:47,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-12 00:05:47,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:47,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-12 00:05:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 196 states and 343 transitions. [2023-11-12 00:05:48,222 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 343 transitions. [2023-11-12 00:05:48,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-12 00:05:48,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-12 00:05:48,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 199 states and 346 transitions. [2023-11-12 00:05:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 346 transitions. [2023-11-12 00:05:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-12 00:05:48,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:48,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-12 00:05:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 201 states and 347 transitions. [2023-11-12 00:05:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 347 transitions. [2023-11-12 00:05:49,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-12 00:05:49,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:49,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:49,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-12 00:05:49,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 204 states and 357 transitions. [2023-11-12 00:05:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 357 transitions. [2023-11-12 00:05:49,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:05:49,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:49,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:49,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:49,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-12 00:05:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 207 states and 360 transitions. [2023-11-12 00:05:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 360 transitions. [2023-11-12 00:05:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:05:50,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:50,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:50,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:50,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:50,382 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 00:05:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 209 states and 361 transitions. [2023-11-12 00:05:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 361 transitions. [2023-11-12 00:05:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:05:50,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:50,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:50,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:50,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:50,771 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-12 00:05:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2023-11-12 00:05:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2023-11-12 00:05:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:05:51,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:51,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:51,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-12 00:05:51,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 215 states and 367 transitions. [2023-11-12 00:05:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 367 transitions. [2023-11-12 00:05:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:05:51,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:51,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:51,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:51,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 00:05:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 217 states and 368 transitions. [2023-11-12 00:05:52,189 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 368 transitions. [2023-11-12 00:05:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:05:52,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-12 00:05:52,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:52,401 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:53,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 220 states and 378 transitions. [2023-11-12 00:05:53,047 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 378 transitions. [2023-11-12 00:05:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-12 00:05:53,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:53,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:53,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:53,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-12 00:05:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 223 states and 381 transitions. [2023-11-12 00:05:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 381 transitions. [2023-11-12 00:05:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-12 00:05:53,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:53,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:53,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:53,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-12 00:05:53,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 225 states and 382 transitions. [2023-11-12 00:05:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 382 transitions. [2023-11-12 00:05:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:05:53,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:53,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:53,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:53,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-12 00:05:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 228 states and 385 transitions. [2023-11-12 00:05:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 385 transitions. [2023-11-12 00:05:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:05:54,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:54,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:54,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-12 00:05:54,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:55,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 231 states and 388 transitions. [2023-11-12 00:05:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 388 transitions. [2023-11-12 00:05:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:05:55,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:55,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:55,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:55,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-12 00:05:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 233 states and 389 transitions. [2023-11-12 00:05:55,458 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 389 transitions. [2023-11-12 00:05:55,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:05:55,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:55,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:55,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-12 00:05:55,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:55,663 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:56,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 236 states and 399 transitions. [2023-11-12 00:05:56,324 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 399 transitions. [2023-11-12 00:05:56,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-12 00:05:56,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:56,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:56,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-12 00:05:56,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 239 states and 402 transitions. [2023-11-12 00:05:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 402 transitions. [2023-11-12 00:05:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-12 00:05:56,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:56,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:56,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-12 00:05:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 241 states and 403 transitions. [2023-11-12 00:05:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 403 transitions. [2023-11-12 00:05:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:05:57,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:57,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:57,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-12 00:05:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 244 states and 406 transitions. [2023-11-12 00:05:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 406 transitions. [2023-11-12 00:05:57,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:05:57,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:57,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-12 00:05:57,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:58,031 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 247 states and 409 transitions. [2023-11-12 00:05:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 409 transitions. [2023-11-12 00:05:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:05:58,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:58,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-12 00:05:58,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 249 states and 410 transitions. [2023-11-12 00:05:58,940 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 410 transitions. [2023-11-12 00:05:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:05:58,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-12 00:05:58,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:59,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 252 states and 420 transitions. [2023-11-12 00:05:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 420 transitions. [2023-11-12 00:05:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:05:59,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:59,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:59,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:59,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-12 00:06:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 255 states and 423 transitions. [2023-11-12 00:06:00,302 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 423 transitions. [2023-11-12 00:06:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:06:00,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:00,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:00,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:00,442 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-12 00:06:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 257 states and 424 transitions. [2023-11-12 00:06:00,788 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 424 transitions. [2023-11-12 00:06:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:06:00,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:00,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:00,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-12 00:06:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 260 states and 427 transitions. [2023-11-12 00:06:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 427 transitions. [2023-11-12 00:06:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:06:01,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:01,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:01,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-12 00:06:01,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:02,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 263 states and 430 transitions. [2023-11-12 00:06:02,292 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 430 transitions. [2023-11-12 00:06:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:06:02,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-12 00:06:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 265 states and 431 transitions. [2023-11-12 00:06:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 431 transitions. [2023-11-12 00:06:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:06:02,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 268 states and 441 transitions. [2023-11-12 00:06:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 441 transitions. [2023-11-12 00:06:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:06:03,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:03,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-12 00:06:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 271 states and 444 transitions. [2023-11-12 00:06:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 444 transitions. [2023-11-12 00:06:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:06:04,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:04,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:04,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-12 00:06:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 273 states and 445 transitions. [2023-11-12 00:06:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 445 transitions. [2023-11-12 00:06:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:06:04,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:04,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:04,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-12 00:06:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:05,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 276 states and 448 transitions. [2023-11-12 00:06:05,071 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 448 transitions. [2023-11-12 00:06:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:06:05,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:05,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:05,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:05,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-12 00:06:05,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:05,437 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 279 states and 451 transitions. [2023-11-12 00:06:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 451 transitions. [2023-11-12 00:06:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:06:06,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:06,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-12 00:06:06,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 281 states and 452 transitions. [2023-11-12 00:06:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 452 transitions. [2023-11-12 00:06:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:06:06,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-12 00:06:06,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 284 states and 462 transitions. [2023-11-12 00:06:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 462 transitions. [2023-11-12 00:06:07,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:06:07,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:07,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:07,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:07,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:07,490 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-12 00:06:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 287 states and 465 transitions. [2023-11-12 00:06:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 465 transitions. [2023-11-12 00:06:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:06:07,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:07,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:07,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:07,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-12 00:06:08,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 289 states and 466 transitions. [2023-11-12 00:06:08,411 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 466 transitions. [2023-11-12 00:06:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:06:08,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:08,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:08,525 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-12 00:06:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:09,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 292 states and 469 transitions. [2023-11-12 00:06:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 469 transitions. [2023-11-12 00:06:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:06:09,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:09,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:09,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-12 00:06:09,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 295 states and 472 transitions. [2023-11-12 00:06:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 472 transitions. [2023-11-12 00:06:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:06:10,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:10,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:10,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:10,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-12 00:06:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 297 states and 473 transitions. [2023-11-12 00:06:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 473 transitions. [2023-11-12 00:06:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:06:10,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:10,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:10,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-12 00:06:10,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 300 states and 483 transitions. [2023-11-12 00:06:11,610 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 483 transitions. [2023-11-12 00:06:11,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-12 00:06:11,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:11,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-12 00:06:12,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 303 states and 486 transitions. [2023-11-12 00:06:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 486 transitions. [2023-11-12 00:06:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-12 00:06:12,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:12,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-12 00:06:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 305 states and 487 transitions. [2023-11-12 00:06:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 487 transitions. [2023-11-12 00:06:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:06:12,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:12,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-12 00:06:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 308 states and 490 transitions. [2023-11-12 00:06:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 490 transitions. [2023-11-12 00:06:13,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:06:13,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:13,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-12 00:06:13,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:13,729 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 311 states and 493 transitions. [2023-11-12 00:06:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 493 transitions. [2023-11-12 00:06:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:06:14,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:14,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:14,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:14,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-12 00:06:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 313 states and 494 transitions. [2023-11-12 00:06:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 494 transitions. [2023-11-12 00:06:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:06:14,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:14,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-12 00:06:14,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 316 states and 504 transitions. [2023-11-12 00:06:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 504 transitions. [2023-11-12 00:06:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-12 00:06:15,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:15,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:15,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:15,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-12 00:06:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 319 states and 507 transitions. [2023-11-12 00:06:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 507 transitions. [2023-11-12 00:06:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-12 00:06:16,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:16,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:16,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-12 00:06:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 321 states and 508 transitions. [2023-11-12 00:06:17,072 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 508 transitions. [2023-11-12 00:06:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:06:17,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:17,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:17,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:17,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:17,186 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-12 00:06:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:17,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 324 states and 511 transitions. [2023-11-12 00:06:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 511 transitions. [2023-11-12 00:06:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:06:17,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:17,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:17,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-12 00:06:17,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 327 states and 514 transitions. [2023-11-12 00:06:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 514 transitions. [2023-11-12 00:06:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:06:18,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:18,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:19,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:19,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-12 00:06:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:19,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 329 states and 515 transitions. [2023-11-12 00:06:19,308 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 515 transitions. [2023-11-12 00:06:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:06:19,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:19,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:19,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-12 00:06:19,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:20,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 332 states and 525 transitions. [2023-11-12 00:06:20,391 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 525 transitions. [2023-11-12 00:06:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-12 00:06:20,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:20,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:20,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:20,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-12 00:06:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 335 states and 528 transitions. [2023-11-12 00:06:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 528 transitions. [2023-11-12 00:06:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-12 00:06:20,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:20,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms