./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL --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 7c085d451551fa473fcfd5042cc18772a43a12ab8154b83bfec7555781047d66 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:10,805 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:10,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:53:10,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:10,930 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:10,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:10,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:10,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:10,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:10,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:10,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:10,986 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:10,987 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:10,989 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:10,989 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:10,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:10,990 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:10,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:10,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:10,991 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:53:10,992 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:10,992 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:10,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:10,993 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:10,994 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:10,994 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:10,995 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:10,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:10,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:10,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:10,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:10,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:10,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:10,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:10,999 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:10,999 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_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c085d451551fa473fcfd5042cc18772a43a12ab8154b83bfec7555781047d66 [2023-11-19 02:53:11,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:11,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:11,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:11,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:11,355 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:11,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench/ps6.c [2023-11-19 02:53:14,449 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:14,768 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:14,769 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/sv-benchmarks/c/nla-digbench/ps6.c [2023-11-19 02:53:14,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/data/3e8679ba5/6530706a3209432f8dfbe900c5d627d1/FLAGef854ab2b [2023-11-19 02:53:14,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/data/3e8679ba5/6530706a3209432f8dfbe900c5d627d1 [2023-11-19 02:53:14,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:14,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:14,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:14,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:14,813 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:14,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a182775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14, skipping insertion in model container [2023-11-19 02:53:14,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,843 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:15,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:15,064 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:15,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:15,104 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:15,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15 WrapperNode [2023-11-19 02:53:15,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:15,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:15,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:15,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:15,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,162 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 148 [2023-11-19 02:53:15,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:15,163 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:15,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:15,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:15,173 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,195 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,198 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:15,199 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:15,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:15,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:15,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:15,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:15,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:15,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52f47b7-a2a6-4eca-a4e3-df208e9182b7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:53:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:53:15,384 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:15,386 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:16,096 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:16,134 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:16,134 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:53:16,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:16 BoogieIcfgContainer [2023-11-19 02:53:16,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:16,144 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:16,144 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:16,155 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:16,155 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,165 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:53:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 214 states and 217 transitions. [2023-11-19 02:53:16,248 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 217 transitions. [2023-11-19 02:53:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:53:16,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 216 states and 219 transitions. [2023-11-19 02:53:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 219 transitions. [2023-11-19 02:53:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:53:16,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2023-11-19 02:53:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2023-11-19 02:53:16,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:53:16,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:16,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2023-11-19 02:53:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2023-11-19 02:53:16,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:53:16,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:16,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2023-11-19 02:53:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2023-11-19 02:53:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:53:16,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:16,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-11-19 02:53:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-11-19 02:53:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:53:16,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:16,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2023-11-19 02:53:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2023-11-19 02:53:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:53:16,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:16,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2023-11-19 02:53:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2023-11-19 02:53:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:53:16,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:16,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2023-11-19 02:53:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2023-11-19 02:53:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:53:16,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:16,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:16,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2023-11-19 02:53:16,860 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2023-11-19 02:53:16,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:53:16,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:16,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:16,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2023-11-19 02:53:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2023-11-19 02:53:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:53:16,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:16,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2023-11-19 02:53:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2023-11-19 02:53:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:53:16,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2023-11-19 02:53:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2023-11-19 02:53:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:53:17,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-19 02:53:17,108 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-19 02:53:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:53:17,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-19 02:53:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-19 02:53:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:53:17,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-19 02:53:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-19 02:53:17,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:53:17,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2023-11-19 02:53:17,339 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2023-11-19 02:53:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:53:17,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-19 02:53:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-19 02:53:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:53:17,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2023-11-19 02:53:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2023-11-19 02:53:17,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:53:17,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-19 02:53:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-19 02:53:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:53:17,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2023-11-19 02:53:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2023-11-19 02:53:17,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:53:17,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-19 02:53:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-19 02:53:17,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:53:17,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-19 02:53:17,887 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-19 02:53:17,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:53:17,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2023-11-19 02:53:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2023-11-19 02:53:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:53:17,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:17,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-19 02:53:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-19 02:53:18,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:53:18,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:18,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:18,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:18,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:18,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:18,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-19 02:53:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-19 02:53:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:53:18,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:18,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:18,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:18,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:18,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:18,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2023-11-19 02:53:18,238 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2023-11-19 02:53:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:53:18,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:18,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:18,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:18,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2023-11-19 02:53:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2023-11-19 02:53:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:53:18,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:18,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:18,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:18,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:18,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-19 02:53:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-19 02:53:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:53:18,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:18,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:18,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:18,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:18,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2023-11-19 02:53:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2023-11-19 02:53:18,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:53:18,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:18,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:18,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:18,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2023-11-19 02:53:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2023-11-19 02:53:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:53:19,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:19,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:19,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:19,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-19 02:53:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-19 02:53:19,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:53:19,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:19,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:19,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-19 02:53:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-19 02:53:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:53:19,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:19,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:19,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2023-11-19 02:53:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2023-11-19 02:53:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:53:19,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:19,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:19,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:19,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2023-11-19 02:53:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2023-11-19 02:53:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:53:19,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:19,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:19,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:19,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-19 02:53:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-19 02:53:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:53:19,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:19,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:19,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-19 02:53:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-19 02:53:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:53:19,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:19,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:19,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2023-11-19 02:53:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2023-11-19 02:53:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:53:20,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:20,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:20,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2023-11-19 02:53:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2023-11-19 02:53:20,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:53:20,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:20,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:20,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:20,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 277 states and 283 transitions. [2023-11-19 02:53:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2023-11-19 02:53:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:53:20,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:20,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:20,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:20,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:20,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 318 states and 326 transitions. [2023-11-19 02:53:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 326 transitions. [2023-11-19 02:53:20,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:53:20,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:20,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:20,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:20,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 320 states and 329 transitions. [2023-11-19 02:53:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 329 transitions. [2023-11-19 02:53:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:53:21,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:21,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:21,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:21,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:21,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 322 states and 332 transitions. [2023-11-19 02:53:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 332 transitions. [2023-11-19 02:53:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:53:21,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:21,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:21,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:21,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 325 states and 337 transitions. [2023-11-19 02:53:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 337 transitions. [2023-11-19 02:53:22,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:53:22,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:22,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:22,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:22,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 371 states and 390 transitions. [2023-11-19 02:53:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 390 transitions. [2023-11-19 02:53:23,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:53:23,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:23,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:23,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:23,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 375 states and 397 transitions. [2023-11-19 02:53:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 397 transitions. [2023-11-19 02:53:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:53:23,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:23,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:23,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:23,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 422 states and 452 transitions. [2023-11-19 02:53:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 452 transitions. [2023-11-19 02:53:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:53:24,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:24,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:24,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:24,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:25,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 427 states and 461 transitions. [2023-11-19 02:53:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 461 transitions. [2023-11-19 02:53:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:53:25,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:25,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:25,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:25,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:25,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:26,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 430 states and 466 transitions. [2023-11-19 02:53:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 466 transitions. [2023-11-19 02:53:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:53:26,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:26,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:26,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:26,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:26,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 429 states and 465 transitions. [2023-11-19 02:53:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 465 transitions. [2023-11-19 02:53:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:53:26,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:26,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:26,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:26,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:26,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:26,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 433 states and 471 transitions. [2023-11-19 02:53:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 471 transitions. [2023-11-19 02:53:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:53:26,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:26,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:26,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:26,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 440 states and 482 transitions. [2023-11-19 02:53:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 482 transitions. [2023-11-19 02:53:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:53:27,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:27,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:27,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:27,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:27,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 439 states and 481 transitions. [2023-11-19 02:53:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 481 transitions. [2023-11-19 02:53:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:53:27,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:27,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:27,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:27,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:28,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 447 states and 493 transitions. [2023-11-19 02:53:28,707 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 493 transitions. [2023-11-19 02:53:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:53:28,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:28,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:28,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:53:28,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:30,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 460 states and 512 transitions. [2023-11-19 02:53:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 512 transitions. [2023-11-19 02:53:30,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:53:30,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:30,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:30,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:30,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 467 states and 521 transitions. [2023-11-19 02:53:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 521 transitions. [2023-11-19 02:53:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:53:30,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:30,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:30,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:30,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 468 states and 523 transitions. [2023-11-19 02:53:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 523 transitions. [2023-11-19 02:53:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:53:30,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:30,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:31,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:31,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 467 states and 522 transitions. [2023-11-19 02:53:31,028 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 522 transitions. [2023-11-19 02:53:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:53:31,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:31,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:31,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:31,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 469 states and 524 transitions. [2023-11-19 02:53:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 524 transitions. [2023-11-19 02:53:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:53:31,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:31,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:31,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:31,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:31,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 478 states and 535 transitions. [2023-11-19 02:53:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 535 transitions. [2023-11-19 02:53:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:53:31,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:31,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:32,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:32,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:32,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 477 states and 534 transitions. [2023-11-19 02:53:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 534 transitions. [2023-11-19 02:53:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:53:32,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:32,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:32,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:32,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:32,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 487 states and 546 transitions. [2023-11-19 02:53:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 546 transitions. [2023-11-19 02:53:32,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:53:32,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:32,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:32,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:53:32,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:32,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 490 states and 549 transitions. [2023-11-19 02:53:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 549 transitions. [2023-11-19 02:53:32,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:53:32,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:32,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:32,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:32,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 501 states and 562 transitions. [2023-11-19 02:53:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 562 transitions. [2023-11-19 02:53:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:53:33,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:33,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:33,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:33,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:33,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:33,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 502 states and 564 transitions. [2023-11-19 02:53:33,598 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 564 transitions. [2023-11-19 02:53:33,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:53:33,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:33,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:33,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:33,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:33,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 501 states and 563 transitions. [2023-11-19 02:53:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 563 transitions. [2023-11-19 02:53:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:53:33,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:33,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:33,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:33,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 503 states and 565 transitions. [2023-11-19 02:53:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 565 transitions. [2023-11-19 02:53:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:53:33,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:33,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:33,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:33,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 502 states and 564 transitions. [2023-11-19 02:53:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 564 transitions. [2023-11-19 02:53:33,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:53:33,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:33,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:34,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:34,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 518 states and 586 transitions. [2023-11-19 02:53:35,028 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 586 transitions. [2023-11-19 02:53:35,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:53:35,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:35,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:35,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:35,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 517 states and 585 transitions. [2023-11-19 02:53:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 585 transitions. [2023-11-19 02:53:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:53:35,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:35,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:35,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:36,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 533 states and 608 transitions. [2023-11-19 02:53:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 608 transitions. [2023-11-19 02:53:36,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:53:36,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:36,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:36,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:36,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:36,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 532 states and 607 transitions. [2023-11-19 02:53:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 607 transitions. [2023-11-19 02:53:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:53:36,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:36,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:36,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:36,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 531 states and 606 transitions. [2023-11-19 02:53:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 606 transitions. [2023-11-19 02:53:36,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:53:36,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:36,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:36,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:36,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 535 states and 612 transitions. [2023-11-19 02:53:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 612 transitions. [2023-11-19 02:53:37,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:53:37,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:37,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:37,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:37,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 534 states and 611 transitions. [2023-11-19 02:53:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 611 transitions. [2023-11-19 02:53:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:53:37,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:37,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:37,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:37,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:37,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 540 states and 619 transitions. [2023-11-19 02:53:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 619 transitions. [2023-11-19 02:53:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:53:38,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:38,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:38,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:38,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 539 states and 618 transitions. [2023-11-19 02:53:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 618 transitions. [2023-11-19 02:53:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:53:38,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:38,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:38,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:53:38,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:38,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 541 states and 620 transitions. [2023-11-19 02:53:38,927 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 620 transitions. [2023-11-19 02:53:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:53:38,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:38,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:38,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:38,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 540 states and 619 transitions. [2023-11-19 02:53:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 619 transitions. [2023-11-19 02:53:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:53:38,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:38,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:39,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:39,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 539 states and 618 transitions. [2023-11-19 02:53:39,201 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 618 transitions. [2023-11-19 02:53:39,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:53:39,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:39,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:39,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:39,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:39,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 541 states and 621 transitions. [2023-11-19 02:53:39,401 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 621 transitions. [2023-11-19 02:53:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:53:39,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:39,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:39,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:39,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:39,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 540 states and 620 transitions. [2023-11-19 02:53:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 620 transitions. [2023-11-19 02:53:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:53:40,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:40,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:40,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:40,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 543 states and 623 transitions. [2023-11-19 02:53:40,323 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 623 transitions. [2023-11-19 02:53:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:53:40,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:40,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:40,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:40,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:40,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 542 states and 622 transitions. [2023-11-19 02:53:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 622 transitions. [2023-11-19 02:53:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:53:41,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:41,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:41,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:53:41,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:41,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 544 states and 624 transitions. [2023-11-19 02:53:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 624 transitions. [2023-11-19 02:53:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:53:41,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:41,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:41,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:41,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:42,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 567 states and 649 transitions. [2023-11-19 02:53:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 649 transitions. [2023-11-19 02:53:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:53:42,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:42,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:42,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:42,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 566 states and 648 transitions. [2023-11-19 02:53:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 648 transitions. [2023-11-19 02:53:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:53:42,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:42,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:42,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:42,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-19 02:53:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-19 02:53:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:53:42,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:42,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:42,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:42,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:42,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 567 states and 650 transitions. [2023-11-19 02:53:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 650 transitions. [2023-11-19 02:53:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:53:42,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:42,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:42,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:42,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:43,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 570 states and 653 transitions. [2023-11-19 02:53:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 653 transitions. [2023-11-19 02:53:43,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:53:43,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:43,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:43,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:43,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-19 02:53:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-19 02:53:43,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:53:43,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:43,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:43,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:53:43,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 571 states and 654 transitions. [2023-11-19 02:53:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 654 transitions. [2023-11-19 02:53:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:53:43,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:43,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:43,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:43,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 570 states and 653 transitions. [2023-11-19 02:53:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 653 transitions. [2023-11-19 02:53:43,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:53:43,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:43,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:43,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:43,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-19 02:53:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-19 02:53:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:53:44,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:44,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:44,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:44,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-19 02:53:44,890 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-19 02:53:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:53:44,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:44,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:44,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:44,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 571 states and 654 transitions. [2023-11-19 02:53:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 654 transitions. [2023-11-19 02:53:45,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:53:45,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:45,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:45,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:45,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:45,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:45,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 570 states and 653 transitions. [2023-11-19 02:53:45,776 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 653 transitions. [2023-11-19 02:53:45,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:53:45,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:45,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:45,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:45,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-19 02:53:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-19 02:53:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:53:45,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:45,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:45,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:53:45,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:46,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:46,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 571 states and 654 transitions. [2023-11-19 02:53:46,016 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 654 transitions. [2023-11-19 02:53:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:53:46,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:46,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:46,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:46,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 570 states and 653 transitions. [2023-11-19 02:53:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 653 transitions. [2023-11-19 02:53:46,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:53:46,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:46,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:46,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:46,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 571 states and 655 transitions. [2023-11-19 02:53:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 655 transitions. [2023-11-19 02:53:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:46,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:46,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:46,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:46,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 570 states and 654 transitions. [2023-11-19 02:53:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 654 transitions. [2023-11-19 02:53:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:47,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:47,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:47,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:47,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:47,597 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 572 states and 656 transitions. [2023-11-19 02:53:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 656 transitions. [2023-11-19 02:53:47,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:47,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:47,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:47,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:47,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 571 states and 655 transitions. [2023-11-19 02:53:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 655 transitions. [2023-11-19 02:53:47,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:53:47,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:47,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:47,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:47,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:47,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:47,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 570 states and 654 transitions. [2023-11-19 02:53:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 654 transitions. [2023-11-19 02:53:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:53:47,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:47,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:47,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:53:47,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 573 states and 657 transitions. [2023-11-19 02:53:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 657 transitions. [2023-11-19 02:53:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:53:48,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:48,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:48,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:48,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 572 states and 656 transitions. [2023-11-19 02:53:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 656 transitions. [2023-11-19 02:53:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:53:48,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:48,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:48,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 02:53:48,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 573 states and 657 transitions. [2023-11-19 02:53:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 657 transitions. [2023-11-19 02:53:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:48,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:48,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:48,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:48,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:48,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 572 states and 656 transitions. [2023-11-19 02:53:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 656 transitions. [2023-11-19 02:53:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:49,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:49,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:49,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:49,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:49,278 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 573 states and 658 transitions. [2023-11-19 02:53:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 658 transitions. [2023-11-19 02:53:49,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:53:49,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:49,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:49,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:49,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:49,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 572 states and 657 transitions. [2023-11-19 02:53:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 657 transitions. [2023-11-19 02:53:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:53:49,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:49,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:49,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:53:49,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 574 states and 659 transitions. [2023-11-19 02:53:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 659 transitions. [2023-11-19 02:53:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:53:49,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:49,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:49,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:49,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:50,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 613 states and 701 transitions. [2023-11-19 02:53:50,284 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 701 transitions. [2023-11-19 02:53:50,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:53:50,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:50,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:50,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:50,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 653 states and 744 transitions. [2023-11-19 02:53:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 744 transitions. [2023-11-19 02:53:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:53:51,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:51,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:51,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:51,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 694 states and 787 transitions. [2023-11-19 02:53:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 787 transitions. [2023-11-19 02:53:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:53:53,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:53,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:53,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:53,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:54,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 693 states and 786 transitions. [2023-11-19 02:53:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 786 transitions. [2023-11-19 02:53:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:53:54,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:54,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:53:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 737 states and 833 transitions. [2023-11-19 02:53:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 833 transitions. [2023-11-19 02:53:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:53:56,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:53:56,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:56,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:53:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 738 states and 834 transitions. [2023-11-19 02:53:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 834 transitions. [2023-11-19 02:53:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:53:56,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:53:56,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:53:56,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 737 states and 833 transitions. [2023-11-19 02:53:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 833 transitions. [2023-11-19 02:53:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:53:56,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:56,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:53:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 739 states and 835 transitions. [2023-11-19 02:53:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 835 transitions. [2023-11-19 02:53:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:53:57,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:57,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:53:57,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 749 states and 845 transitions. [2023-11-19 02:53:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 845 transitions. [2023-11-19 02:53:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:53:57,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:57,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:53:57,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:57,598 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 02:53:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 748 states and 844 transitions. [2023-11-19 02:53:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 844 transitions. [2023-11-19 02:53:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:53:58,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:58,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:58,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:53:58,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:53:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 787 states and 883 transitions. [2023-11-19 02:54:00,363 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 883 transitions. [2023-11-19 02:54:00,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:54:00,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:54:00,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:54:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.