./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/copy-3-n-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_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/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_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/copy-3-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/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_4bc03c9d-c611-4587-95c8-64316224e315/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 caaec4b6d97bde36a1fbc7dfb6c9c9f88e0ac7fb0d2e87f4054fca32d8e102e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:38,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:38,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:55:38,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:38,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:38,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:38,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:38,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:38,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:38,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:38,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:38,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:38,195 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:38,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:38,196 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:38,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:38,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:38,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:38,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:38,199 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:55:38,199 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:55:38,200 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:38,201 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:38,201 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:38,202 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:38,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:38,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:38,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:38,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:38,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:38,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:38,206 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:38,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:38,207 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:38,208 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_4bc03c9d-c611-4587-95c8-64316224e315/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caaec4b6d97bde36a1fbc7dfb6c9c9f88e0ac7fb0d2e87f4054fca32d8e102e9 [2023-11-11 23:55:38,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:38,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:38,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:38,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:38,569 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:38,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-multidimensional/copy-3-n-u.c [2023-11-11 23:55:41,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:41,990 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:41,991 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/sv-benchmarks/c/array-multidimensional/copy-3-n-u.c [2023-11-11 23:55:41,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV/data/bac17d70e/52a21ec921d94002abdf26372f971d12/FLAG1a02acfdf [2023-11-11 23:55:42,017 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV/data/bac17d70e/52a21ec921d94002abdf26372f971d12 [2023-11-11 23:55:42,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:42,021 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:42,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:42,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:42,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:42,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1776eeeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42, skipping insertion in model container [2023-11-11 23:55:42,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,061 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:42,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:42,242 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:42,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:42,284 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:42,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42 WrapperNode [2023-11-11 23:55:42,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:42,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:42,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:42,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:42,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,327 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 127 [2023-11-11 23:55:42,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:42,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:42,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:42,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:42,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,345 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,345 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,356 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:42,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:42,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:42,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:42,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:42,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:42,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:42,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc03c9d-c611-4587-95c8-64316224e315/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:55:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:55:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:42,571 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:42,573 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:42,873 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:42,955 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:42,955 INFO L302 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-11 23:55:42,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:42 BoogieIcfgContainer [2023-11-11 23:55:42,958 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:42,959 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:42,959 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:42,972 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:42,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:42" (1/1) ... [2023-11-11 23:55:42,980 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:55:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2023-11-11 23:55:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2023-11-11 23:55:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:55:43,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:43,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:43,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:43,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:43,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 62 transitions. [2023-11-11 23:55:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2023-11-11 23:55:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:55:43,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:43,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:43,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:43,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2023-11-11 23:55:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2023-11-11 23:55:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:55:43,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:43,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:43,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:43,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 55 states and 75 transitions. [2023-11-11 23:55:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2023-11-11 23:55:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:55:43,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:43,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:43,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:43,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2023-11-11 23:55:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2023-11-11 23:55:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:55:43,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:43,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:43,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:43,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2023-11-11 23:55:44,004 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2023-11-11 23:55:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:55:44,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:44,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:44,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 66 states and 104 transitions. [2023-11-11 23:55:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 104 transitions. [2023-11-11 23:55:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:55:44,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:44,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:44,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 69 states and 113 transitions. [2023-11-11 23:55:44,745 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 113 transitions. [2023-11-11 23:55:44,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:55:44,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:44,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 120 transitions. [2023-11-11 23:55:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 120 transitions. [2023-11-11 23:55:44,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:55:44,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:44,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 124 transitions. [2023-11-11 23:55:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 124 transitions. [2023-11-11 23:55:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:55:44,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:44,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:44,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 77 states and 133 transitions. [2023-11-11 23:55:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 133 transitions. [2023-11-11 23:55:44,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:55:44,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:44,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 81 states and 142 transitions. [2023-11-11 23:55:45,060 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 142 transitions. [2023-11-11 23:55:45,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:55:45,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:45,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:45,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:45,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:45,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:45,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 83 states and 146 transitions. [2023-11-11 23:55:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 146 transitions. [2023-11-11 23:55:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:55:45,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:45,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:45,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:45,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:45,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 86 states and 155 transitions. [2023-11-11 23:55:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 155 transitions. [2023-11-11 23:55:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:55:45,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:45,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:45,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:45,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 90 states and 164 transitions. [2023-11-11 23:55:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 164 transitions. [2023-11-11 23:55:45,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:55:45,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:45,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:45,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:45,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:45,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 93 states and 171 transitions. [2023-11-11 23:55:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 171 transitions. [2023-11-11 23:55:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:55:45,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:45,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:45,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:45,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:45,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 97 states and 185 transitions. [2023-11-11 23:55:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 185 transitions. [2023-11-11 23:55:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:55:45,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:45,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:45,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:45,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 100 states and 192 transitions. [2023-11-11 23:55:46,100 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 192 transitions. [2023-11-11 23:55:46,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:55:46,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:55:46,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:46,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2023-11-11 23:55:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2023-11-11 23:55:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:55:46,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:46,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 103 states and 195 transitions. [2023-11-11 23:55:46,338 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 195 transitions. [2023-11-11 23:55:46,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:55:46,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:55:46,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 105 states and 200 transitions. [2023-11-11 23:55:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 200 transitions. [2023-11-11 23:55:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:55:46,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:46,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:46,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 108 states and 207 transitions. [2023-11-11 23:55:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 207 transitions. [2023-11-11 23:55:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:55:46,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:46,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2023-11-11 23:55:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2023-11-11 23:55:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:55:47,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:47,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:47,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:55:47,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:47,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:47,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 115 states and 230 transitions. [2023-11-11 23:55:47,839 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 230 transitions. [2023-11-11 23:55:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:55:47,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:47,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:47,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:47,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:47,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:47,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2023-11-11 23:55:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2023-11-11 23:55:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:55:47,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:47,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:47,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:55:47,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:48,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 120 states and 240 transitions. [2023-11-11 23:55:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 240 transitions. [2023-11-11 23:55:48,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:55:48,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:48,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:48,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:48,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:48,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 122 states and 243 transitions. [2023-11-11 23:55:48,582 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 243 transitions. [2023-11-11 23:55:48,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:55:48,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:48,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:48,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:55:48,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:48,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 123 states and 245 transitions. [2023-11-11 23:55:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 245 transitions. [2023-11-11 23:55:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:55:49,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:49,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:49,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:49,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2023-11-11 23:55:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2023-11-11 23:55:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:55:49,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:49,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:49,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:49,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:49,329 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 128 states and 249 transitions. [2023-11-11 23:55:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 249 transitions. [2023-11-11 23:55:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:55:49,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:49,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:49,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:55:49,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 131 states and 252 transitions. [2023-11-11 23:55:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 252 transitions. [2023-11-11 23:55:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:55:49,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:49,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:50,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 133 states and 253 transitions. [2023-11-11 23:55:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 253 transitions. [2023-11-11 23:55:50,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:55:50,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:55:50,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 136 states and 262 transitions. [2023-11-11 23:55:50,679 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 262 transitions. [2023-11-11 23:55:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:55:50,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:50,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:55:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 139 states and 265 transitions. [2023-11-11 23:55:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 265 transitions. [2023-11-11 23:55:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:55:50,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:51,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:51,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:55:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 141 states and 266 transitions. [2023-11-11 23:55:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 266 transitions. [2023-11-11 23:55:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:55:51,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:51,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:51,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:55:51,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:51,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 144 states and 269 transitions. [2023-11-11 23:55:51,775 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 269 transitions. [2023-11-11 23:55:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:55:51,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:51,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:51,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:51,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:55:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 146 states and 270 transitions. [2023-11-11 23:55:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 270 transitions. [2023-11-11 23:55:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:55:51,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:51,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:52,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:55:52,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:52,098 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 149 states and 279 transitions. [2023-11-11 23:55:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 279 transitions. [2023-11-11 23:55:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:55:52,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:52,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:52,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:52,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:55:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 152 states and 282 transitions. [2023-11-11 23:55:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 282 transitions. [2023-11-11 23:55:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:55:52,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:52,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:52,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:52,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:55:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 154 states and 283 transitions. [2023-11-11 23:55:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 283 transitions. [2023-11-11 23:55:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:55:53,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:53,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:53,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:53,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:55:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:55,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 166 states and 304 transitions. [2023-11-11 23:55:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 304 transitions. [2023-11-11 23:55:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:55:55,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:55,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:55,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:55:55,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 169 states and 307 transitions. [2023-11-11 23:55:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 307 transitions. [2023-11-11 23:55:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:55:55,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:55,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:55,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:55,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:55:55,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:55,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 171 states and 308 transitions. [2023-11-11 23:55:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 308 transitions. [2023-11-11 23:55:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:55:55,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:55,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:56,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:55:56,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:56,127 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 174 states and 318 transitions. [2023-11-11 23:55:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 318 transitions. [2023-11-11 23:55:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:55:56,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:56,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:56,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:56,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-11 23:55:56,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:56,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 177 states and 321 transitions. [2023-11-11 23:55:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 321 transitions. [2023-11-11 23:55:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:55:56,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:56,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:56,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:56,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:55:57,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 179 states and 322 transitions. [2023-11-11 23:55:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 322 transitions. [2023-11-11 23:55:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:57,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:57,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:57,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:57,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:57,339 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-11 23:55:57,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:57,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 182 states and 325 transitions. [2023-11-11 23:55:57,644 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 325 transitions. [2023-11-11 23:55:57,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:57,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:57,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:57,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:55:57,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:57,825 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 185 states and 328 transitions. [2023-11-11 23:55:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 328 transitions. [2023-11-11 23:55:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:58,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:58,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:58,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:58,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:58,375 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:55:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 187 states and 329 transitions. [2023-11-11 23:55:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 329 transitions. [2023-11-11 23:55:58,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:58,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:58,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:58,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:55:58,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:58,707 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 190 states and 339 transitions. [2023-11-11 23:55:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 339 transitions. [2023-11-11 23:55:59,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:59,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:59,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:59,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:59,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:55:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:59,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 193 states and 342 transitions. [2023-11-11 23:55:59,603 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 342 transitions. [2023-11-11 23:55:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:59,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:59,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:59,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:55:59,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:55:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-11 23:55:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 195 states and 343 transitions. [2023-11-11 23:55:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 343 transitions. [2023-11-11 23:55:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:55:59,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:59,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:00,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:00,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:56:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 198 states and 346 transitions. [2023-11-11 23:56:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 346 transitions. [2023-11-11 23:56:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:56:00,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:00,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:00,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-11 23:56:00,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:56:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 201 states and 349 transitions. [2023-11-11 23:56:01,059 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 349 transitions. [2023-11-11 23:56:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:56:01,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:01,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:01,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:01,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:01,127 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-11 23:56:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 203 states and 350 transitions. [2023-11-11 23:56:01,300 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 350 transitions. [2023-11-11 23:56:01,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:56:01,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:01,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:01,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-11 23:56:01,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 206 states and 360 transitions. [2023-11-11 23:56:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 360 transitions. [2023-11-11 23:56:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:56:02,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:02,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:02,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:02,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-11 23:56:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 209 states and 363 transitions. [2023-11-11 23:56:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 363 transitions. [2023-11-11 23:56:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:56:02,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:02,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:02,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:02,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-11 23:56:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 211 states and 364 transitions. [2023-11-11 23:56:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 364 transitions. [2023-11-11 23:56:02,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:56:02,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:02,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:02,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:02,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:02,853 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-11 23:56:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 214 states and 367 transitions. [2023-11-11 23:56:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 367 transitions. [2023-11-11 23:56:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:56:03,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:03,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:03,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:56:03,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:03,516 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:56:04,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 217 states and 370 transitions. [2023-11-11 23:56:04,043 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 370 transitions. [2023-11-11 23:56:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:56:04,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:04,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:04,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:04,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-11 23:56:04,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 219 states and 371 transitions. [2023-11-11 23:56:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 371 transitions. [2023-11-11 23:56:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:56:04,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:04,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:04,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:56:04,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:04,484 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 222 states and 381 transitions. [2023-11-11 23:56:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 381 transitions. [2023-11-11 23:56:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:56:05,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:05,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:05,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:05,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-11 23:56:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:05,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 225 states and 384 transitions. [2023-11-11 23:56:05,626 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 384 transitions. [2023-11-11 23:56:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:56:05,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:05,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:05,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:05,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-11 23:56:06,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:06,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 227 states and 385 transitions. [2023-11-11 23:56:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 385 transitions. [2023-11-11 23:56:06,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:56:06,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:06,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:06,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:06,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-11 23:56:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 230 states and 388 transitions. [2023-11-11 23:56:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 388 transitions. [2023-11-11 23:56:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:56:06,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:06,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:06,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-11 23:56:06,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:56:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 233 states and 391 transitions. [2023-11-11 23:56:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 391 transitions. [2023-11-11 23:56:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:56:07,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:07,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:07,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:07,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:07,484 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-11 23:56:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 235 states and 392 transitions. [2023-11-11 23:56:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 392 transitions. [2023-11-11 23:56:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:56:07,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:07,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:07,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-11 23:56:07,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:07,848 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:08,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 238 states and 402 transitions. [2023-11-11 23:56:08,437 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 402 transitions. [2023-11-11 23:56:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:56:08,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:08,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:08,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:08,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-11 23:56:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 241 states and 405 transitions. [2023-11-11 23:56:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 405 transitions. [2023-11-11 23:56:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:56:08,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:08,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:08,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:08,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:09,009 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-11 23:56:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 243 states and 406 transitions. [2023-11-11 23:56:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 406 transitions. [2023-11-11 23:56:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:56:09,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:09,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:09,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:09,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-11 23:56:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 246 states and 409 transitions. [2023-11-11 23:56:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 409 transitions. [2023-11-11 23:56:09,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:56:09,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:09,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:09,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-11 23:56:09,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:10,090 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:56:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 249 states and 412 transitions. [2023-11-11 23:56:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 412 transitions. [2023-11-11 23:56:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:56:10,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:10,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:10,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:10,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-11 23:56:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 251 states and 413 transitions. [2023-11-11 23:56:10,986 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 413 transitions. [2023-11-11 23:56:10,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:56:10,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:10,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:11,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-11 23:56:11,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:11,179 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 254 states and 423 transitions. [2023-11-11 23:56:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 423 transitions. [2023-11-11 23:56:11,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:56:11,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:11,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:11,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:11,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:11,912 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-11 23:56:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 257 states and 426 transitions. [2023-11-11 23:56:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 426 transitions. [2023-11-11 23:56:12,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:56:12,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:12,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:12,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:12,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-11 23:56:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 259 states and 427 transitions. [2023-11-11 23:56:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 427 transitions. [2023-11-11 23:56:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:56:12,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:12,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:12,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-11 23:56:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 262 states and 430 transitions. [2023-11-11 23:56:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 430 transitions. [2023-11-11 23:56:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:56:13,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:13,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:13,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-11 23:56:13,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:56:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:14,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 265 states and 433 transitions. [2023-11-11 23:56:14,285 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 433 transitions. [2023-11-11 23:56:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:56:14,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:14,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:14,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:14,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-11 23:56:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 267 states and 434 transitions. [2023-11-11 23:56:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 434 transitions. [2023-11-11 23:56:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:56:14,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:14,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:14,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-11 23:56:14,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 270 states and 444 transitions. [2023-11-11 23:56:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 444 transitions. [2023-11-11 23:56:15,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:56:15,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:15,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:15,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:15,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-11 23:56:16,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 273 states and 447 transitions. [2023-11-11 23:56:16,109 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 447 transitions. [2023-11-11 23:56:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:56:16,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:16,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:16,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:16,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:16,217 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-11 23:56:16,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:16,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 275 states and 448 transitions. [2023-11-11 23:56:16,612 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 448 transitions. [2023-11-11 23:56:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:56:16,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:16,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:16,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:16,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:16,764 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-11 23:56:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 451 transitions. [2023-11-11 23:56:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 451 transitions. [2023-11-11 23:56:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:56:17,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:17,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:17,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:56:17,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:56:18,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 281 states and 454 transitions. [2023-11-11 23:56:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 454 transitions. [2023-11-11 23:56:18,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:56:18,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:18,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:18,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:18,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-11 23:56:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 283 states and 455 transitions. [2023-11-11 23:56:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 455 transitions. [2023-11-11 23:56:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:56:18,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:18,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:18,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:56:18,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:19,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 286 states and 465 transitions. [2023-11-11 23:56:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 465 transitions. [2023-11-11 23:56:19,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:56:19,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:19,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:19,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:19,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-11 23:56:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:20,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 289 states and 468 transitions. [2023-11-11 23:56:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 468 transitions. [2023-11-11 23:56:20,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:56:20,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:20,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:20,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:20,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-11 23:56:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 291 states and 469 transitions. [2023-11-11 23:56:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 469 transitions. [2023-11-11 23:56:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:56:20,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:20,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:20,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:20,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-11 23:56:21,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 294 states and 472 transitions. [2023-11-11 23:56:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 472 transitions. [2023-11-11 23:56:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:56:21,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:21,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:21,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-11 23:56:21,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:21,797 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:56:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 297 states and 475 transitions. [2023-11-11 23:56:22,524 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 475 transitions. [2023-11-11 23:56:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:56:22,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:22,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:22,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:22,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-11 23:56:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 299 states and 476 transitions. [2023-11-11 23:56:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 476 transitions. [2023-11-11 23:56:22,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:56:22,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:22,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:22,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-11 23:56:22,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 302 states and 486 transitions. [2023-11-11 23:56:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 486 transitions. [2023-11-11 23:56:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:56:23,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:23,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:24,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:24,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-11 23:56:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 305 states and 489 transitions. [2023-11-11 23:56:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 489 transitions. [2023-11-11 23:56:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:56:24,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:24,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:24,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:24,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:24,724 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-11 23:56:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:25,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 307 states and 490 transitions. [2023-11-11 23:56:25,128 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 490 transitions. [2023-11-11 23:56:25,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:56:25,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:25,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:25,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:25,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-11 23:56:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 310 states and 493 transitions. [2023-11-11 23:56:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 493 transitions. [2023-11-11 23:56:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:56:25,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:25,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:25,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-11 23:56:25,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:56:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 313 states and 496 transitions. [2023-11-11 23:56:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 496 transitions. [2023-11-11 23:56:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:56:26,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:27,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:27,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-11 23:56:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:27,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 315 states and 497 transitions. [2023-11-11 23:56:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 497 transitions. [2023-11-11 23:56:27,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:56:27,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:27,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:27,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-11 23:56:27,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 318 states and 507 transitions. [2023-11-11 23:56:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 507 transitions. [2023-11-11 23:56:28,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:56:28,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:28,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:28,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:28,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-11 23:56:29,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:29,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 321 states and 510 transitions. [2023-11-11 23:56:29,020 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 510 transitions. [2023-11-11 23:56:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:56:29,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:29,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:29,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:29,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-11 23:56:29,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 323 states and 511 transitions. [2023-11-11 23:56:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 511 transitions. [2023-11-11 23:56:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:56:29,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:29,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:29,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-11 23:56:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:30,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 326 states and 514 transitions. [2023-11-11 23:56:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 514 transitions. [2023-11-11 23:56:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:56:30,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:30,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-11 23:56:30,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:30,669 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:56:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 329 states and 517 transitions. [2023-11-11 23:56:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 517 transitions. [2023-11-11 23:56:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:56:31,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:31,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:31,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:56:31,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-11 23:56:31,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 331 states and 518 transitions. [2023-11-11 23:56:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 518 transitions. [2023-11-11 23:56:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:56:31,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:31,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:32,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-11 23:56:32,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:56:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.