./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/init-3-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/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_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-3-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/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_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/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 385b06dfd41f8b2cf291934cb4635d07bfe2a63001fa162165126d7b890c1d72 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:05:42,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:05:42,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:05:42,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:05:42,511 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:05:42,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:05:42,554 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:05:42,555 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:05:42,557 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:05:42,562 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:05:42,564 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:05:42,564 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:05:42,565 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:05:42,567 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:05:42,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:05:42,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:05:42,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:05:42,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:05:42,570 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:05:42,570 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:05:42,571 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:05:42,571 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:05:42,572 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:05:42,572 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:05:42,573 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:05:42,573 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:05:42,574 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:05:42,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:42,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:05:42,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:05:42,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:05:42,578 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:05:42,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:05:42,578 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:05:42,579 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_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 385b06dfd41f8b2cf291934cb4635d07bfe2a63001fa162165126d7b890c1d72 [2023-11-12 00:05:42,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:05:42,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:05:42,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:05:42,959 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:05:42,960 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:05:42,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-multidimensional/init-3-u.c [2023-11-12 00:05:46,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:05:46,289 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:05:46,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/sv-benchmarks/c/array-multidimensional/init-3-u.c [2023-11-12 00:05:46,297 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV/data/9c6a0728d/ab4b2ddea8e4413ca80e9b3684ad4195/FLAG2ed683634 [2023-11-12 00:05:46,311 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV/data/9c6a0728d/ab4b2ddea8e4413ca80e9b3684ad4195 [2023-11-12 00:05:46,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:05:46,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:05:46,319 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:46,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:05:46,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:05:46,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f5491e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46, skipping insertion in model container [2023-11-12 00:05:46,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,355 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:05:46,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:46,525 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:05:46,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:46,561 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:05:46,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46 WrapperNode [2023-11-12 00:05:46,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:46,563 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:46,563 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:05:46,563 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:05:46,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,597 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2023-11-12 00:05:46,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:46,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:05:46,599 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:05:46,599 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:05:46,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,627 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,630 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:05:46,631 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:05:46,631 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:05:46,632 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:05:46,632 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:46,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:05:46,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:05:46,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d4ff4-051a-49e5-b6bd-efe9a8149440/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:05:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:05:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:05:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:05:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:05:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:05:46,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:05:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:05:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:05:46,789 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:05:46,791 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:05:46,980 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:05:47,054 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:05:47,054 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-12 00:05:47,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:47 BoogieIcfgContainer [2023-11-12 00:05:47,057 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:05:47,058 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:05:47,058 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:05:47,069 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:05:47,069 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,079 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:05:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-11-12 00:05:47,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-11-12 00:05:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-12 00:05:47,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:47,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:47,399 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 00:05:47,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-11-12 00:05:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-11-12 00:05:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:05:47,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:47,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:47,548 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 00:05:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2023-11-12 00:05:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2023-11-12 00:05:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:05:47,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:47,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:47,670 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 00:05:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 59 transitions. [2023-11-12 00:05:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2023-11-12 00:05:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:05:47,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:47,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:47,810 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 00:05:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2023-11-12 00:05:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2023-11-12 00:05:47,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:05:47,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:47,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:47,956 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 00:05:48,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2023-11-12 00:05:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2023-11-12 00:05:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:48,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:48,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:48,087 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 00:05:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 49 states and 77 transitions. [2023-11-12 00:05:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 77 transitions. [2023-11-12 00:05:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:48,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:48,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:48,142 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 00:05:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2023-11-12 00:05:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2023-11-12 00:05:48,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:48,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:48,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:48,310 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 00:05:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 95 transitions. [2023-11-12 00:05:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2023-11-12 00:05:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:48,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:48,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:48,437 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 00:05:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 60 states and 108 transitions. [2023-11-12 00:05:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 108 transitions. [2023-11-12 00:05:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:48,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:48,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:48,792 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 00:05:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:49,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 117 transitions. [2023-11-12 00:05:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2023-11-12 00:05:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:05:49,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:49,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:49,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:49,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:49,066 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 00:05:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 66 states and 124 transitions. [2023-11-12 00:05:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 124 transitions. [2023-11-12 00:05:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:05:49,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:49,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:49,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:49,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:49,292 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 00:05:49,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 138 transitions. [2023-11-12 00:05:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 138 transitions. [2023-11-12 00:05:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:05:49,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:49,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:49,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:05:49,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:49,518 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 00:05:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 72 states and 142 transitions. [2023-11-12 00:05:49,893 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 142 transitions. [2023-11-12 00:05:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:05:49,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:49,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:49,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:49,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:49,927 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 00:05:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 75 states and 149 transitions. [2023-11-12 00:05:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 149 transitions. [2023-11-12 00:05:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:05:50,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:50,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:50,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:05:50,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:50,469 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 00:05:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 151 transitions. [2023-11-12 00:05:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 151 transitions. [2023-11-12 00:05:50,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:05:50,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:50,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:50,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:50,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:50,538 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 00:05:50,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2023-11-12 00:05:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2023-11-12 00:05:50,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:05:50,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:50,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:50,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:50,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:50,668 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 00:05:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2023-11-12 00:05:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2023-11-12 00:05:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:05:51,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:51,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:05:51,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:51,259 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 00:05:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2023-11-12 00:05:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2023-11-12 00:05:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:05:51,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:51,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:51,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:51,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:51,578 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 00:05:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 84 states and 162 transitions. [2023-11-12 00:05:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 162 transitions. [2023-11-12 00:05:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:05:51,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:51,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:51,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:05:51,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:51,703 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 00:05:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 87 states and 172 transitions. [2023-11-12 00:05:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 172 transitions. [2023-11-12 00:05:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-12 00:05:52,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:52,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:52,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:52,131 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 00:05:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 90 states and 175 transitions. [2023-11-12 00:05:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 175 transitions. [2023-11-12 00:05:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-12 00:05:52,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:52,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:52,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:52,416 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 00:05:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 92 states and 176 transitions. [2023-11-12 00:05:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 176 transitions. [2023-11-12 00:05:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:05:52,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:52,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:52,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:52,674 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 00:05:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 95 states and 179 transitions. [2023-11-12 00:05:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 179 transitions. [2023-11-12 00:05:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:05:52,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:52,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:05:52,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:53,055 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 00:05:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 98 states and 182 transitions. [2023-11-12 00:05:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 182 transitions. [2023-11-12 00:05:53,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:05:53,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:53,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:53,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:53,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:53,467 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 00:05:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 100 states and 183 transitions. [2023-11-12 00:05:53,600 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 183 transitions. [2023-11-12 00:05:53,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:05:53,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:53,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:53,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:05:53,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:53,727 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 00:05:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 103 states and 193 transitions. [2023-11-12 00:05:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 193 transitions. [2023-11-12 00:05:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:05:54,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:54,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:54,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:54,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:54,189 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 00:05:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 106 states and 196 transitions. [2023-11-12 00:05:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 196 transitions. [2023-11-12 00:05:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:05:54,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:54,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:54,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:54,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:54,561 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 00:05:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 108 states and 197 transitions. [2023-11-12 00:05:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 197 transitions. [2023-11-12 00:05:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:05:54,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:54,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:54,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:54,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:54,854 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 00:05:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 111 states and 200 transitions. [2023-11-12 00:05:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 200 transitions. [2023-11-12 00:05:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:05:55,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:55,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:55,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 00:05:55,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:55,323 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 00:05:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 114 states and 203 transitions. [2023-11-12 00:05:55,753 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 203 transitions. [2023-11-12 00:05:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:05:55,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:55,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:55,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:55,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:55,827 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 00:05:55,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 116 states and 204 transitions. [2023-11-12 00:05:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 204 transitions. [2023-11-12 00:05:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:05:55,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:55,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:56,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 00:05:56,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:56,162 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 00:05:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 119 states and 214 transitions. [2023-11-12 00:05:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 214 transitions. [2023-11-12 00:05:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-12 00:05:56,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:56,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:56,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:56,689 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 00:05:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 122 states and 217 transitions. [2023-11-12 00:05:56,951 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 217 transitions. [2023-11-12 00:05:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-12 00:05:56,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:56,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:56,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:57,008 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 00:05:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 124 states and 218 transitions. [2023-11-12 00:05:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 218 transitions. [2023-11-12 00:05:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:05:57,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:57,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:57,289 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 00:05:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 127 states and 221 transitions. [2023-11-12 00:05:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 221 transitions. [2023-11-12 00:05:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:05:57,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:57,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-12 00:05:57,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:57,751 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 00:05:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 130 states and 224 transitions. [2023-11-12 00:05:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 224 transitions. [2023-11-12 00:05:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:05:58,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:58,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:58,211 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 00:05:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 132 states and 225 transitions. [2023-11-12 00:05:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 225 transitions. [2023-11-12 00:05:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:05:58,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-12 00:05:58,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:58,478 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 00:05:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 235 transitions. [2023-11-12 00:05:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 235 transitions. [2023-11-12 00:05:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-12 00:05:58,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:58,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:59,003 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 00:05:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:59,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 138 states and 238 transitions. [2023-11-12 00:05:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2023-11-12 00:05:59,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-12 00:05:59,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:59,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:59,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:59,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:59,394 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 00:05:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:59,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 140 states and 239 transitions. [2023-11-12 00:05:59,706 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 239 transitions. [2023-11-12 00:05:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:05:59,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:59,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:59,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:05:59,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:05:59,775 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 00:06:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 143 states and 242 transitions. [2023-11-12 00:06:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 242 transitions. [2023-11-12 00:06:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:06:00,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:00,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-12 00:06:00,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:00,285 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 00:06:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2023-11-12 00:06:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2023-11-12 00:06:00,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:06:00,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:00,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:00,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:00,814 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 00:06:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 246 transitions. [2023-11-12 00:06:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2023-11-12 00:06:00,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:06:00,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:01,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-12 00:06:01,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:01,148 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 00:06:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 151 states and 256 transitions. [2023-11-12 00:06:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2023-11-12 00:06:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-12 00:06:01,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:01,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:01,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:01,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:01,817 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 00:06:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 259 transitions. [2023-11-12 00:06:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2023-11-12 00:06:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-12 00:06:02,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,294 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 00:06:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 156 states and 260 transitions. [2023-11-12 00:06:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2023-11-12 00:06:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-12 00:06:02,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,661 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 00:06:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 159 states and 263 transitions. [2023-11-12 00:06:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 263 transitions. [2023-11-12 00:06:03,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-12 00:06:03,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-12 00:06:03,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:03,288 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 00:06:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 162 states and 266 transitions. [2023-11-12 00:06:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2023-11-12 00:06:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-12 00:06:03,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:03,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:03,868 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 00:06:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 267 transitions. [2023-11-12 00:06:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2023-11-12 00:06:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-12 00:06:04,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:04,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-12 00:06:04,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:04,218 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 00:06:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 167 states and 277 transitions. [2023-11-12 00:06:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2023-11-12 00:06:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:06:04,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:04,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:04,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:04,847 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 00:06:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 280 transitions. [2023-11-12 00:06:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2023-11-12 00:06:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:06:05,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:05,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:05,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:05,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:05,258 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 00:06:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 281 transitions. [2023-11-12 00:06:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 281 transitions. [2023-11-12 00:06:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:06:05,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:05,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:05,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:05,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:05,659 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 00:06:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2023-11-12 00:06:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2023-11-12 00:06:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:06:06,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-12 00:06:06,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:06,340 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 00:06:06,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 178 states and 287 transitions. [2023-11-12 00:06:06,945 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 287 transitions. [2023-11-12 00:06:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:06:06,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:06,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:07,033 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 00:06:07,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 180 states and 288 transitions. [2023-11-12 00:06:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 288 transitions. [2023-11-12 00:06:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:06:07,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:07,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:07,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-12 00:06:07,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:07,409 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 00:06:08,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 183 states and 298 transitions. [2023-11-12 00:06:08,032 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 298 transitions. [2023-11-12 00:06:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-12 00:06:08,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:08,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:08,127 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 00:06:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 186 states and 301 transitions. [2023-11-12 00:06:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 301 transitions. [2023-11-12 00:06:08,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-12 00:06:08,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:08,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:08,611 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 00:06:08,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 188 states and 302 transitions. [2023-11-12 00:06:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 302 transitions. [2023-11-12 00:06:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:06:08,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:08,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:09,041 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 00:06:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 191 states and 305 transitions. [2023-11-12 00:06:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 305 transitions. [2023-11-12 00:06:09,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:06:09,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:09,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:09,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-12 00:06:09,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:09,803 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 00:06:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 194 states and 308 transitions. [2023-11-12 00:06:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 308 transitions. [2023-11-12 00:06:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:06:10,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:10,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:10,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:10,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:10,476 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 00:06:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:10,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2023-11-12 00:06:10,675 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2023-11-12 00:06:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:06:10,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:10,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:10,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-12 00:06:10,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:10,909 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 00:06:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 199 states and 319 transitions. [2023-11-12 00:06:11,511 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 319 transitions. [2023-11-12 00:06:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-12 00:06:11,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:11,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:11,612 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 00:06:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 202 states and 322 transitions. [2023-11-12 00:06:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 322 transitions. [2023-11-12 00:06:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-12 00:06:11,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:12,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:12,074 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 00:06:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 204 states and 323 transitions. [2023-11-12 00:06:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 323 transitions. [2023-11-12 00:06:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:06:12,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:12,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:12,452 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 00:06:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2023-11-12 00:06:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2023-11-12 00:06:12,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:06:12,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-12 00:06:12,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:13,078 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 00:06:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 210 states and 329 transitions. [2023-11-12 00:06:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 329 transitions. [2023-11-12 00:06:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:06:13,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:13,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:13,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:13,726 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 00:06:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 212 states and 330 transitions. [2023-11-12 00:06:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 330 transitions. [2023-11-12 00:06:13,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:06:13,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:13,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-12 00:06:13,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:14,109 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 00:06:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 215 states and 340 transitions. [2023-11-12 00:06:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 340 transitions. [2023-11-12 00:06:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:06:14,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:14,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:14,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:14,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:14,799 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 00:06:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 343 transitions. [2023-11-12 00:06:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 343 transitions. [2023-11-12 00:06:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:06:15,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:15,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:15,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:15,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:15,266 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 00:06:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:15,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 220 states and 344 transitions. [2023-11-12 00:06:15,613 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 344 transitions. [2023-11-12 00:06:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:06:15,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:15,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:15,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:15,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:15,703 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 00:06:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 223 states and 347 transitions. [2023-11-12 00:06:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 347 transitions. [2023-11-12 00:06:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:06:16,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:16,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:16,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-12 00:06:16,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:16,385 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 00:06:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 226 states and 350 transitions. [2023-11-12 00:06:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 350 transitions. [2023-11-12 00:06:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:06:16,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:16,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:16,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:16,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:17,046 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 00:06:17,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:17,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 228 states and 351 transitions. [2023-11-12 00:06:17,284 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 351 transitions. [2023-11-12 00:06:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:06:17,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:17,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:17,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-12 00:06:17,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:17,486 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 00:06:18,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 231 states and 361 transitions. [2023-11-12 00:06:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 361 transitions. [2023-11-12 00:06:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:06:18,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:18,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:18,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:18,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:18,159 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 00:06:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 234 states and 364 transitions. [2023-11-12 00:06:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 364 transitions. [2023-11-12 00:06:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:06:18,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:18,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:18,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:18,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:18,621 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 00:06:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 236 states and 365 transitions. [2023-11-12 00:06:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 365 transitions. [2023-11-12 00:06:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:06:18,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:18,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:19,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:19,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:19,057 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 00:06:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 239 states and 368 transitions. [2023-11-12 00:06:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 368 transitions. [2023-11-12 00:06:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:06:19,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:19,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:19,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-12 00:06:19,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:19,777 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 00:06:20,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 242 states and 371 transitions. [2023-11-12 00:06:20,391 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 371 transitions. [2023-11-12 00:06:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [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 00:06:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:20,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:20,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:20,484 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 00:06:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:20,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 244 states and 372 transitions. [2023-11-12 00:06:20,724 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 372 transitions. [2023-11-12 00:06:20,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:06:20,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:20,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:20,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-12 00:06:20,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:20,938 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 00:06:21,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 247 states and 382 transitions. [2023-11-12 00:06:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 382 transitions. [2023-11-12 00:06:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:06:21,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:21,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:21,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:21,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:21,718 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 00:06:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 250 states and 385 transitions. [2023-11-12 00:06:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 385 transitions. [2023-11-12 00:06:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:06:22,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:22,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:22,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:22,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:22,308 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 00:06:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 252 states and 386 transitions. [2023-11-12 00:06:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 386 transitions. [2023-11-12 00:06:22,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:06:22,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:22,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:22,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:22,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:22,753 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 00:06:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 255 states and 389 transitions. [2023-11-12 00:06:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 389 transitions. [2023-11-12 00:06:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:06:23,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:23,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:23,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-12 00:06:23,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:23,605 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 00:06:24,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 258 states and 392 transitions. [2023-11-12 00:06:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 392 transitions. [2023-11-12 00:06:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:06:24,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:24,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:24,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:24,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:24,351 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 00:06:24,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:24,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 260 states and 393 transitions. [2023-11-12 00:06:24,563 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 393 transitions. [2023-11-12 00:06:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:06:24,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:24,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:24,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-12 00:06:24,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:24,828 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 00:06:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 263 states and 403 transitions. [2023-11-12 00:06:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 403 transitions. [2023-11-12 00:06:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-12 00:06:25,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:25,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:25,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:25,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:25,670 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 00:06:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 266 states and 406 transitions. [2023-11-12 00:06:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 406 transitions. [2023-11-12 00:06:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-12 00:06:26,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:26,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:26,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:26,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:26,220 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 00:06:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 268 states and 407 transitions. [2023-11-12 00:06:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 407 transitions. [2023-11-12 00:06:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:06:26,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:26,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:26,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:26,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:26,686 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 00:06:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 271 states and 410 transitions. [2023-11-12 00:06:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 410 transitions. [2023-11-12 00:06:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:06:27,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:27,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:27,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-12 00:06:27,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:27,597 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 00:06:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 274 states and 413 transitions. [2023-11-12 00:06:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 413 transitions. [2023-11-12 00:06:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:06:28,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:28,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:28,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:28,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:28,428 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 00:06:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 276 states and 414 transitions. [2023-11-12 00:06:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 414 transitions. [2023-11-12 00:06:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:06:28,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:28,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:28,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-12 00:06:28,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:28,908 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 00:06:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 279 states and 424 transitions. [2023-11-12 00:06:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 424 transitions. [2023-11-12 00:06:29,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-12 00:06:29,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:29,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:29,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:29,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:29,869 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 00:06:30,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:30,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 282 states and 427 transitions. [2023-11-12 00:06:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 427 transitions. [2023-11-12 00:06:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-12 00:06:30,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:30,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:30,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:30,541 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 00:06:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 284 states and 428 transitions. [2023-11-12 00:06:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 428 transitions. [2023-11-12 00:06:30,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:06:30,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:30,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:30,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:30,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:31,029 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 00:06:31,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 287 states and 431 transitions. [2023-11-12 00:06:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 431 transitions. [2023-11-12 00:06:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:06:31,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:31,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:31,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-12 00:06:31,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:31,982 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 00:06:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 290 states and 434 transitions. [2023-11-12 00:06:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 434 transitions. [2023-11-12 00:06:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:06:32,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:32,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:32,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:32,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:32,959 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 00:06:33,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 292 states and 435 transitions. [2023-11-12 00:06:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 435 transitions. [2023-11-12 00:06:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:06:33,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:33,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-12 00:06:33,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:33,474 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 00:06:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 295 states and 445 transitions. [2023-11-12 00:06:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 445 transitions. [2023-11-12 00:06:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-12 00:06:34,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:34,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:34,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:34,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:34,372 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 00:06:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 298 states and 448 transitions. [2023-11-12 00:06:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 448 transitions. [2023-11-12 00:06:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-12 00:06:34,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:34,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:34,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:34,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:35,038 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-12 00:06:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 300 states and 449 transitions. [2023-11-12 00:06:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 449 transitions. [2023-11-12 00:06:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:06:35,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:35,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:35,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:35,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:35,571 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 00:06:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:36,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 303 states and 452 transitions. [2023-11-12 00:06:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 452 transitions. [2023-11-12 00:06:36,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:06:36,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:36,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:36,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-12 00:06:36,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:37,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 306 states and 455 transitions. [2023-11-12 00:06:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 455 transitions. [2023-11-12 00:06:37,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:06:37,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:37,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:37,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:37,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-12 00:06:37,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:37,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 308 states and 456 transitions. [2023-11-12 00:06:37,726 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 456 transitions. [2023-11-12 00:06:37,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:06:37,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:37,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:37,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-12 00:06:37,780 INFO L285 TraceCheckSpWp]: Computing forward predicates...