./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.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_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/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_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/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_e98dd028-fa49-470b-83a7-07af5d516312/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 c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:50,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:50,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:00:50,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:00:50,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:00:50,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:50,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:50,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:50,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:50,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:50,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:50,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:50,741 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:50,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:00:50,742 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:50,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:50,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:50,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:50,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:50,745 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:00:50,745 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:00:50,746 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:50,746 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:50,747 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:50,747 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:50,748 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:50,748 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:50,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:50,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:50,750 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:50,750 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:50,751 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:50,751 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:00:50,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:00:50,752 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:50,752 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_e98dd028-fa49-470b-83a7-07af5d516312/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 [2023-11-19 03:00:51,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:51,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:51,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:51,050 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:51,051 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:51,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-11-19 03:00:54,223 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:54,468 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:54,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-11-19 03:00:54,495 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL/data/8939757b2/d203ffa5ee454a3ab48cabd2765f671b/FLAG8f8709855 [2023-11-19 03:00:54,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL/data/8939757b2/d203ffa5ee454a3ab48cabd2765f671b [2023-11-19 03:00:54,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:54,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:54,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:54,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:54,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:54,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:54,546 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1dffc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54, skipping insertion in model container [2023-11-19 03:00:54,546 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:54,607 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:54,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:54,874 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:54,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:54,986 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:54,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54 WrapperNode [2023-11-19 03:00:54,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:54,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:54,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:54,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:54,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,112 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 677 [2023-11-19 03:00:55,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:55,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:55,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:55,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:55,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,168 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,185 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:55,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:55,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:55,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:55,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:54" (1/1) ... [2023-11-19 03:00:55,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:55,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:55,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:55,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98dd028-fa49-470b-83a7-07af5d516312/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:55,475 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:55,478 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:55,505 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:00:56,199 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-19 03:00:56,200 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-19 03:00:56,200 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:56,476 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:56,476 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:00:56,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:56 BoogieIcfgContainer [2023-11-19 03:00:56,482 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:56,483 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:56,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:56,494 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:56,495 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:56" (1/1) ... [2023-11-19 03:00:56,504 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:00:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2023-11-19 03:00:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2023-11-19 03:00:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:00:56,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:56,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:56,846 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 03:00:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2023-11-19 03:00:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2023-11-19 03:00:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:56,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:56,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:57,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:57,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 139 states and 241 transitions. [2023-11-19 03:00:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2023-11-19 03:00:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:00:57,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:57,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:57,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:57,387 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 03:00:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 242 transitions. [2023-11-19 03:00:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2023-11-19 03:00:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:00:57,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:57,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:57,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 144 states and 266 transitions. [2023-11-19 03:00:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 266 transitions. [2023-11-19 03:00:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:00:57,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:57,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:57,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2023-11-19 03:00:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2023-11-19 03:00:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:00:57,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:57,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:58,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 270 transitions. [2023-11-19 03:00:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2023-11-19 03:00:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:00:58,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:58,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:58,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 162 states and 289 transitions. [2023-11-19 03:00:58,657 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 289 transitions. [2023-11-19 03:00:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:00:58,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:58,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:58,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2023-11-19 03:00:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2023-11-19 03:00:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:00:58,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:58,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:58,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 164 states and 291 transitions. [2023-11-19 03:00:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 291 transitions. [2023-11-19 03:00:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:00:58,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:58,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:59,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:00:59,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:59,166 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 03:00:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 213 states and 393 transitions. [2023-11-19 03:00:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 393 transitions. [2023-11-19 03:00:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:00:59,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:59,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:59,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:59,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 245 states and 432 transitions. [2023-11-19 03:01:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 432 transitions. [2023-11-19 03:01:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:00,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:00,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:00,709 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 03:01:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 246 states and 433 transitions. [2023-11-19 03:01:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 433 transitions. [2023-11-19 03:01:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:00,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:00,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:00,903 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 03:01:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 247 states and 434 transitions. [2023-11-19 03:01:00,936 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 434 transitions. [2023-11-19 03:01:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:00,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:01,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:01,074 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 03:01:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 258 states and 447 transitions. [2023-11-19 03:01:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 447 transitions. [2023-11-19 03:01:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:01,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:01,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:01,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:01,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 259 states and 448 transitions. [2023-11-19 03:01:01,588 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 448 transitions. [2023-11-19 03:01:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:01,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:01,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:01,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:02,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 266 states and 471 transitions. [2023-11-19 03:01:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 471 transitions. [2023-11-19 03:01:02,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:02,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:02,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 267 states and 472 transitions. [2023-11-19 03:01:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 472 transitions. [2023-11-19 03:01:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:02,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:02,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 268 states and 473 transitions. [2023-11-19 03:01:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 473 transitions. [2023-11-19 03:01:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:02,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:02,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 269 states and 474 transitions. [2023-11-19 03:01:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 474 transitions. [2023-11-19 03:01:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:02,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:03,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 272 states and 478 transitions. [2023-11-19 03:01:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 478 transitions. [2023-11-19 03:01:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:01:03,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:03,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 273 states and 479 transitions. [2023-11-19 03:01:03,384 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 479 transitions. [2023-11-19 03:01:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:01:03,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:03,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 274 states and 480 transitions. [2023-11-19 03:01:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 480 transitions. [2023-11-19 03:01:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:01:03,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:03,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:01:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 275 states and 481 transitions. [2023-11-19 03:01:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 481 transitions. [2023-11-19 03:01:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:01:03,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:03,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:01:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 277 states and 484 transitions. [2023-11-19 03:01:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 484 transitions. [2023-11-19 03:01:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:01:04,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:04,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:04,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 282 states and 494 transitions. [2023-11-19 03:01:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 494 transitions. [2023-11-19 03:01:04,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:01:04,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:04,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 284 states and 498 transitions. [2023-11-19 03:01:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 498 transitions. [2023-11-19 03:01:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:01:04,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:04,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:01:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 286 states and 500 transitions. [2023-11-19 03:01:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 500 transitions. [2023-11-19 03:01:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:01:04,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:04,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:01:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 289 states and 504 transitions. [2023-11-19 03:01:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 504 transitions. [2023-11-19 03:01:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:01:04,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:05,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 291 states and 506 transitions. [2023-11-19 03:01:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 506 transitions. [2023-11-19 03:01:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:01:05,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:05,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:05,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:01:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 293 states and 508 transitions. [2023-11-19 03:01:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 508 transitions. [2023-11-19 03:01:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:01:05,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:05,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:05,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:01:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 295 states and 511 transitions. [2023-11-19 03:01:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 511 transitions. [2023-11-19 03:01:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:01:05,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:05,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:05,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 296 states and 511 transitions. [2023-11-19 03:01:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 511 transitions. [2023-11-19 03:01:05,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:01:05,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:05,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:05,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:01:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:07,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 328 states and 550 transitions. [2023-11-19 03:01:07,173 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 550 transitions. [2023-11-19 03:01:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:01:07,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:07,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:07,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:01:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:07,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 329 states and 551 transitions. [2023-11-19 03:01:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 551 transitions. [2023-11-19 03:01:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:01:07,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:07,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:07,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:01:08,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:08,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 354 states and 582 transitions. [2023-11-19 03:01:08,039 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 582 transitions. [2023-11-19 03:01:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:01:08,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:08,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:08,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:01:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 355 states and 583 transitions. [2023-11-19 03:01:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 583 transitions. [2023-11-19 03:01:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:01:08,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:08,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:08,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:01:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:09,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 388 states and 623 transitions. [2023-11-19 03:01:09,474 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 623 transitions. [2023-11-19 03:01:09,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:01:09,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:09,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:09,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:09,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:01:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 389 states and 624 transitions. [2023-11-19 03:01:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 624 transitions. [2023-11-19 03:01:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:01:09,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:09,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:09,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:01:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:10,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 392 states and 628 transitions. [2023-11-19 03:01:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 628 transitions. [2023-11-19 03:01:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:01:10,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:10,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:10,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:01:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:10,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 393 states and 629 transitions. [2023-11-19 03:01:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 629 transitions. [2023-11-19 03:01:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:01:10,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:10,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:10,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:01:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 395 states and 631 transitions. [2023-11-19 03:01:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 631 transitions. [2023-11-19 03:01:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:01:10,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:10,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:10,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:01:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 399 states and 645 transitions. [2023-11-19 03:01:11,053 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 645 transitions. [2023-11-19 03:01:11,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:01:11,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:11,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:11,234 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:01:11,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 400 states and 649 transitions. [2023-11-19 03:01:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 649 transitions. [2023-11-19 03:01:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:01:11,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:11,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 417 states and 679 transitions. [2023-11-19 03:01:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 679 transitions. [2023-11-19 03:01:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:01:12,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:12,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:12,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:12,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:12,311 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:01:12,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 419 states and 681 transitions. [2023-11-19 03:01:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 681 transitions. [2023-11-19 03:01:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:12,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:12,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:12,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:12,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:01:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 423 states and 690 transitions. [2023-11-19 03:01:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 690 transitions. [2023-11-19 03:01:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:01:12,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:12,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:13,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 426 states and 701 transitions. [2023-11-19 03:01:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 701 transitions. [2023-11-19 03:01:13,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:01:13,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:01:13,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:13,632 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:01:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 428 states and 704 transitions. [2023-11-19 03:01:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 704 transitions. [2023-11-19 03:01:13,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:01:13,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:13,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 428 states and 703 transitions. [2023-11-19 03:01:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 703 transitions. [2023-11-19 03:01:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:01:14,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:14,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:15,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 445 states and 758 transitions. [2023-11-19 03:01:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 758 transitions. [2023-11-19 03:01:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:01:15,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:15,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:01:15,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:01:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 446 states and 759 transitions. [2023-11-19 03:01:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 759 transitions. [2023-11-19 03:01:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:01:15,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:15,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:15,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:16,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 450 states and 768 transitions. [2023-11-19 03:01:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 768 transitions. [2023-11-19 03:01:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:01:16,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:16,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:16,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:16,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:01:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 451 states and 770 transitions. [2023-11-19 03:01:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 770 transitions. [2023-11-19 03:01:16,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:01:16,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:16,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:16,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:16,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 447 states and 759 transitions. [2023-11-19 03:01:17,044 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 759 transitions. [2023-11-19 03:01:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:01:17,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:01:17,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:20,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 500 states and 860 transitions. [2023-11-19 03:01:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 860 transitions. [2023-11-19 03:01:20,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:01:20,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:20,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:20,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:20,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:01:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 519 states and 889 transitions. [2023-11-19 03:01:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 889 transitions. [2023-11-19 03:01:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:01:22,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:22,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:22,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:22,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 538 states and 919 transitions. [2023-11-19 03:01:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 919 transitions. [2023-11-19 03:01:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:01:24,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:24,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:24,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:24,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:24,558 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:01:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 556 states and 938 transitions. [2023-11-19 03:01:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 938 transitions. [2023-11-19 03:01:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:01:25,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:25,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:25,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:01:25,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 588 states and 974 transitions. [2023-11-19 03:01:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 974 transitions. [2023-11-19 03:01:26,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:01:26,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:26,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:01:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 589 states and 976 transitions. [2023-11-19 03:01:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 976 transitions. [2023-11-19 03:01:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:01:27,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:27,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:27,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:27,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 603 states and 1002 transitions. [2023-11-19 03:01:28,574 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1002 transitions. [2023-11-19 03:01:28,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:01:28,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:28,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:29,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:29,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 614 states and 1013 transitions. [2023-11-19 03:01:29,182 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1013 transitions. [2023-11-19 03:01:29,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:01:29,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:29,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:29,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:29,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:29,435 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:32,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 646 states and 1039 transitions. [2023-11-19 03:01:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1039 transitions. [2023-11-19 03:01:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:01:32,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:32,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:32,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:01:32,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 647 states and 1040 transitions. [2023-11-19 03:01:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1040 transitions. [2023-11-19 03:01:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:01:32,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:32,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:32,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:32,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:01:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 679 states and 1083 transitions. [2023-11-19 03:01:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1083 transitions. [2023-11-19 03:01:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:01:35,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:35,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:35,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:35,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 680 states and 1084 transitions. [2023-11-19 03:01:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1084 transitions. [2023-11-19 03:01:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:01:35,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:35,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:35,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:35,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 681 states and 1085 transitions. [2023-11-19 03:01:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1085 transitions. [2023-11-19 03:01:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:01:35,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:35,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:35,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:35,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 682 states and 1086 transitions. [2023-11-19 03:01:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1086 transitions. [2023-11-19 03:01:36,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:01:36,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:36,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:36,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:36,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 683 states and 1089 transitions. [2023-11-19 03:01:36,868 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1089 transitions. [2023-11-19 03:01:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:01:36,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:36,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:36,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:36,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:01:38,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:38,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 685 states and 1097 transitions. [2023-11-19 03:01:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1097 transitions. [2023-11-19 03:01:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:01:38,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:38,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:38,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:38,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:01:40,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:40,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 708 states and 1130 transitions. [2023-11-19 03:01:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1130 transitions. [2023-11-19 03:01:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:01:40,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:40,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:40,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:40,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:01:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 709 states and 1133 transitions. [2023-11-19 03:01:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1133 transitions. [2023-11-19 03:01:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:01:41,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:41,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:41,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:41,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:41,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:41,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 711 states and 1135 transitions. [2023-11-19 03:01:41,672 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1135 transitions. [2023-11-19 03:01:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:01:41,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:41,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:41,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:41,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:01:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 716 states and 1144 transitions. [2023-11-19 03:01:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1144 transitions. [2023-11-19 03:01:42,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:01:42,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:42,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat