./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2 --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 a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:50:51,395 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:50:51,529 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:50:51,536 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:50:51,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:50:51,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:50:51,582 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:50:51,583 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:50:51,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:50:51,590 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:50:51,591 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:50:51,592 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:50:51,592 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:50:51,594 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:50:51,595 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:50:51,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:50:51,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:50:51,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:50:51,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:50:51,598 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:50:51,599 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:50:51,599 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:50:51,600 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:50:51,600 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:50:51,601 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:50:51,602 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:50:51,603 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:50:51,603 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:50:51,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:51,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:50:51,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:50:51,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:50:51,606 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:50:51,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:50:51,607 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:50:51,607 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_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2023-11-21 18:50:52,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:50:52,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:50:52,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:50:52,043 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:50:52,044 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:50:52,045 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-11-21 18:50:55,228 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:50:55,495 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:50:55,496 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-11-21 18:50:55,511 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/data/8a224a30b/8e0acba3889740b99586ce72f85c0afe/FLAG761d78557 [2023-11-21 18:50:55,529 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/data/8a224a30b/8e0acba3889740b99586ce72f85c0afe [2023-11-21 18:50:55,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:50:55,534 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:50:55,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:55,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:50:55,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:50:55,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:55" (1/1) ... [2023-11-21 18:50:55,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261d723f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:55, skipping insertion in model container [2023-11-21 18:50:55,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:55" (1/1) ... [2023-11-21 18:50:55,616 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:50:55,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:55,910 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:50:55,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:56,006 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:50:56,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56 WrapperNode [2023-11-21 18:50:56,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:56,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:56,008 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:50:56,008 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:50:56,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,032 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,087 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 673 [2023-11-21 18:50:56,088 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:56,089 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:50:56,089 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:50:56,089 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:50:56,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,106 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,132 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:50:56,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:50:56,142 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:50:56,142 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:50:56,143 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:56" (1/1) ... [2023-11-21 18:50:56,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:56,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:50:56,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:50:56,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ffd1561-b64f-4e8a-8e94-d665309d5f2a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:50:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:50:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:50:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:50:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:50:56,388 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:50:56,390 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:50:56,410 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:50:57,179 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-21 18:50:57,180 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-21 18:50:57,180 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:57,509 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:57,509 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:50:57,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:57 BoogieIcfgContainer [2023-11-21 18:50:57,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:57,513 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:57,513 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:57,525 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:57,526 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:57" (1/1) ... [2023-11-21 18:50:57,537 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:50:57,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2023-11-21 18:50:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2023-11-21 18:50:57,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:50:57,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:57,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2023-11-21 18:50:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2023-11-21 18:50:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:50:57,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:57,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:58,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:58,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:58,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 139 states and 241 transitions. [2023-11-21 18:50:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2023-11-21 18:50:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:50:58,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:58,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:58,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:58,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:58,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 242 transitions. [2023-11-21 18:50:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2023-11-21 18:50:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:50:58,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:58,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:58,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:50:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 144 states and 266 transitions. [2023-11-21 18:50:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 266 transitions. [2023-11-21 18:50:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:50:58,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:58,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:59,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:59,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:50:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:59,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2023-11-21 18:50:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2023-11-21 18:50:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:50:59,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:59,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:59,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:59,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:59,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:50:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 270 transitions. [2023-11-21 18:50:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2023-11-21 18:50:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:50:59,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:59,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:59,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:59,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 162 states and 289 transitions. [2023-11-21 18:50:59,844 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 289 transitions. [2023-11-21 18:50:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:50:59,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:59,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:59,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:59,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:00,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:51:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2023-11-21 18:51:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2023-11-21 18:51:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:51:00,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:00,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:00,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:00,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:00,270 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 164 states and 291 transitions. [2023-11-21 18:51:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 291 transitions. [2023-11-21 18:51:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:51:00,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:00,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:00,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:00,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 213 states and 393 transitions. [2023-11-21 18:51:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 393 transitions. [2023-11-21 18:51:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:51:00,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:00,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:00,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:00,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:01,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 245 states and 432 transitions. [2023-11-21 18:51:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 432 transitions. [2023-11-21 18:51:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:51:01,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:01,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:01,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:01,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:02,052 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 246 states and 433 transitions. [2023-11-21 18:51:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 433 transitions. [2023-11-21 18:51:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:51:02,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:02,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:02,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:02,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 247 states and 434 transitions. [2023-11-21 18:51:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 434 transitions. [2023-11-21 18:51:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:51:02,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:02,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:02,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:02,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 258 states and 447 transitions. [2023-11-21 18:51:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 447 transitions. [2023-11-21 18:51:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:51:02,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:02,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:02,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:02,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 259 states and 448 transitions. [2023-11-21 18:51:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 448 transitions. [2023-11-21 18:51:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:51:02,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:02,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:02,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:02,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:03,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 266 states and 471 transitions. [2023-11-21 18:51:03,689 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 471 transitions. [2023-11-21 18:51:03,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:51:03,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:03,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:03,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:03,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 267 states and 472 transitions. [2023-11-21 18:51:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 472 transitions. [2023-11-21 18:51:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:51:03,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:03,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:03,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:03,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:04,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 268 states and 473 transitions. [2023-11-21 18:51:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 473 transitions. [2023-11-21 18:51:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:51:04,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:04,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:04,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 269 states and 474 transitions. [2023-11-21 18:51:04,273 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 474 transitions. [2023-11-21 18:51:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:51:04,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:04,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:51:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 272 states and 478 transitions. [2023-11-21 18:51:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 478 transitions. [2023-11-21 18:51:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:51:04,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:04,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:51:04,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 273 states and 479 transitions. [2023-11-21 18:51:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 479 transitions. [2023-11-21 18:51:04,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:51:04,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:04,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:04,804 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 274 states and 480 transitions. [2023-11-21 18:51:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 480 transitions. [2023-11-21 18:51:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:51:04,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:04,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:05,010 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:51:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 275 states and 481 transitions. [2023-11-21 18:51:05,095 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 481 transitions. [2023-11-21 18:51:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:51:05,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:05,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:05,233 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:51:05,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 277 states and 484 transitions. [2023-11-21 18:51:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 484 transitions. [2023-11-21 18:51:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:51:05,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:05,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:51:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 282 states and 494 transitions. [2023-11-21 18:51:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 494 transitions. [2023-11-21 18:51:05,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:51:05,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:05,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:51:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 284 states and 498 transitions. [2023-11-21 18:51:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 498 transitions. [2023-11-21 18:51:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:51:05,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:05,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:51:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 286 states and 500 transitions. [2023-11-21 18:51:05,976 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 500 transitions. [2023-11-21 18:51:05,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:51:05,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:06,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:51:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 289 states and 504 transitions. [2023-11-21 18:51:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 504 transitions. [2023-11-21 18:51:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:51:06,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:06,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:51:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 291 states and 506 transitions. [2023-11-21 18:51:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 506 transitions. [2023-11-21 18:51:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:51:06,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:06,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:51:06,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 293 states and 508 transitions. [2023-11-21 18:51:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 508 transitions. [2023-11-21 18:51:06,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:51:06,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:06,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:51:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 295 states and 511 transitions. [2023-11-21 18:51:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 511 transitions. [2023-11-21 18:51:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:51:06,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:06,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:51:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 296 states and 511 transitions. [2023-11-21 18:51:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 511 transitions. [2023-11-21 18:51:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:51:07,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:07,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:07,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:07,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:51:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 328 states and 550 transitions. [2023-11-21 18:51:08,596 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 550 transitions. [2023-11-21 18:51:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:51:08,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:08,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:08,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:08,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:51:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 329 states and 551 transitions. [2023-11-21 18:51:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 551 transitions. [2023-11-21 18:51:08,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:51:08,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:08,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:08,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:08,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:51:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 354 states and 582 transitions. [2023-11-21 18:51:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 582 transitions. [2023-11-21 18:51:09,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:51:09,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:09,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:09,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:09,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:51:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 355 states and 583 transitions. [2023-11-21 18:51:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 583 transitions. [2023-11-21 18:51:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:51:09,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:09,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:10,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:10,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:51:11,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:11,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 388 states and 623 transitions. [2023-11-21 18:51:11,112 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 623 transitions. [2023-11-21 18:51:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:51:11,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:11,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:11,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:11,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:51:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 389 states and 624 transitions. [2023-11-21 18:51:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 624 transitions. [2023-11-21 18:51:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:51:11,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:11,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:11,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:11,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:51:11,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 392 states and 628 transitions. [2023-11-21 18:51:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 628 transitions. [2023-11-21 18:51:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:51:11,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:11,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:11,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:11,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:51:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 393 states and 629 transitions. [2023-11-21 18:51:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 629 transitions. [2023-11-21 18:51:11,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:51:11,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:11,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:12,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:51:12,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:12,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 395 states and 631 transitions. [2023-11-21 18:51:12,222 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 631 transitions. [2023-11-21 18:51:12,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:51:12,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:12,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:12,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 399 states and 645 transitions. [2023-11-21 18:51:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 645 transitions. [2023-11-21 18:51:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:51:12,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:12,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:12,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:51:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:12,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 400 states and 649 transitions. [2023-11-21 18:51:12,926 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 649 transitions. [2023-11-21 18:51:12,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:51:12,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:12,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:12,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:13,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 417 states and 679 transitions. [2023-11-21 18:51:13,802 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 679 transitions. [2023-11-21 18:51:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:51:13,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:13,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:13,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:13,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:51:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 419 states and 681 transitions. [2023-11-21 18:51:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 681 transitions. [2023-11-21 18:51:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:51:14,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:14,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:14,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:14,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:51:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 423 states and 690 transitions. [2023-11-21 18:51:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 690 transitions. [2023-11-21 18:51:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:51:14,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:14,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:14,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:14,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:15,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 426 states and 701 transitions. [2023-11-21 18:51:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 701 transitions. [2023-11-21 18:51:15,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:51:15,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:15,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:15,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:51:15,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:51:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 432 states and 728 transitions. [2023-11-21 18:51:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 728 transitions. [2023-11-21 18:51:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:51:17,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:17,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:17,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:17,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 432 states and 727 transitions. [2023-11-21 18:51:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 727 transitions. [2023-11-21 18:51:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:51:17,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:17,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:17,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:17,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:17,831 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:19,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 449 states and 782 transitions. [2023-11-21 18:51:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 782 transitions. [2023-11-21 18:51:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:51:19,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:19,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:19,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:19,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:51:19,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:20,148 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:51:21,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:21,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 455 states and 808 transitions. [2023-11-21 18:51:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 808 transitions. [2023-11-21 18:51:21,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:51:21,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:21,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:21,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:51:21,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 473 states and 843 transitions. [2023-11-21 18:51:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 843 transitions. [2023-11-21 18:51:25,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:51:25,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:25,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:25,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:25,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:25,222 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 479 states and 866 transitions. [2023-11-21 18:51:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 866 transitions. [2023-11-21 18:51:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:51:26,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:26,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:26,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:51:26,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:26,825 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:51:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 485 states and 891 transitions. [2023-11-21 18:51:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 891 transitions. [2023-11-21 18:51:28,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:51:28,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:28,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:28,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:28,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:28,679 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 488 states and 900 transitions. [2023-11-21 18:51:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 900 transitions. [2023-11-21 18:51:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:51:30,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:30,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:30,449 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:51:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 489 states and 902 transitions. [2023-11-21 18:51:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 902 transitions. [2023-11-21 18:51:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:51:30,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:30,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:30,620 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:31,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 492 states and 907 transitions. [2023-11-21 18:51:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 907 transitions. [2023-11-21 18:51:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:51:31,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:31,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:31,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:51:31,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 545 states and 1023 transitions. [2023-11-21 18:51:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1023 transitions. [2023-11-21 18:51:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:51:36,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:36,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:36,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 546 states and 1025 transitions. [2023-11-21 18:51:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1025 transitions. [2023-11-21 18:51:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:51:37,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:37,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:37,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:37,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 551 states and 1049 transitions. [2023-11-21 18:51:38,781 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1049 transitions. [2023-11-21 18:51:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:51:38,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:38,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:38,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:38,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:51:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 583 states and 1092 transitions. [2023-11-21 18:51:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1092 transitions. [2023-11-21 18:51:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:51:42,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:42,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:42,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:42,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 595 states and 1115 transitions. [2023-11-21 18:51:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1115 transitions. [2023-11-21 18:51:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:51:43,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:43,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:43,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:43,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.