./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9 --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 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:30:17,939 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:30:18,003 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:30:18,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:30:18,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:30:18,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:30:18,031 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:30:18,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:30:18,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:30:18,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:30:18,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:30:18,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:30:18,034 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:30:18,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:30:18,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:30:18,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:30:18,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:30:18,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:30:18,038 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:30:18,038 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:30:18,039 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:30:18,042 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:30:18,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:30:18,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:30:18,043 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:30:18,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:30:18,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:30:18,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:30:18,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:30:18,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:30:18,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:30:18,046 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:30:18,046 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:30:18,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:30:18,047 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:30:18,047 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_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2023-12-02 21:30:18,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:30:18,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:30:18,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:30:18,277 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:30:18,277 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:30:18,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c [2023-12-02 21:30:21,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:30:21,262 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:30:21,263 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c [2023-12-02 21:30:21,270 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/data/9577d1936/b35eb9b310294346af254018b3dbebd8/FLAG46786a2dd [2023-12-02 21:30:21,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/data/9577d1936/b35eb9b310294346af254018b3dbebd8 [2023-12-02 21:30:21,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:30:21,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:30:21,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:30:21,290 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:30:21,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:30:21,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f62a135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21, skipping insertion in model container [2023-12-02 21:30:21,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,314 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:30:21,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:30:21,462 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:30:21,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:30:21,491 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:30:21,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21 WrapperNode [2023-12-02 21:30:21,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:30:21,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:30:21,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:30:21,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:30:21,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,522 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2023-12-02 21:30:21,522 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:30:21,523 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:30:21,523 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:30:21,523 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:30:21,530 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,532 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,532 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:30:21,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:30:21,546 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:30:21,546 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:30:21,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:30:21,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:30:21,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:30:21,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b5fa7-961e-4120-b958-b04d4b2003f5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:30:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:30:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:30:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:30:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:30:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:30:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:30:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 21:30:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 21:30:21,667 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:30:21,669 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:30:21,864 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:30:21,899 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:30:21,900 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:30:21,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:21 BoogieIcfgContainer [2023-12-02 21:30:21,902 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:30:21,903 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:30:21,903 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:30:21,911 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:30:21,911 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:21" (1/1) ... [2023-12-02 21:30:21,920 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:30:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2023-12-02 21:30:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2023-12-02 21:30:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:21,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:21,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:22,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:30:22,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:22,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2023-12-02 21:30:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2023-12-02 21:30:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:22,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:22,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:22,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:22,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:22,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:22,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:22,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:22,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:22,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:22,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:22,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:22,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:22,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:22,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:22,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:22,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:22,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:22,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:22,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:22,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:22,787 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:22,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:22,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:22,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:22,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:22,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:22,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:22,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:22,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:22,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:22,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:22,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:22,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,317 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,543 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:23,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:23,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,287 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,350 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,476 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:24,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:24,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,466 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,524 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,940 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:25,995 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:25,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,218 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:26,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:26,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:26,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:26,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,891 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,939 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:27,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:27,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,087 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,185 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,299 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,401 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,496 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,700 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,900 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:28,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:28,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:28,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,206 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,610 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,919 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:29,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,288 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,346 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,389 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,702 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:30,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:30,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,399 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,693 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,825 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:31,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:31,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,069 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,677 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,726 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:32,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:32,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:33,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:33,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:33,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:33,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:33,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:33,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:33,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:33,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 64 transitions. [2023-12-02 21:30:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2023-12-02 21:30:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:30:33,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:33,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:30:33,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 62 transitions. [2023-12-02 21:30:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2023-12-02 21:30:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:30:33,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:33,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:33,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 63 transitions. [2023-12-02 21:30:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2023-12-02 21:30:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:30:33,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:33,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:30:33,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:33,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 62 states and 70 transitions. [2023-12-02 21:30:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2023-12-02 21:30:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:30:33,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:33,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:30:33,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:33,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:33,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 79 transitions. [2023-12-02 21:30:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2023-12-02 21:30:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:30:33,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:33,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:30:33,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 73 states and 89 transitions. [2023-12-02 21:30:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2023-12-02 21:30:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:30:34,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:34,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:34,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:30:34,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:35,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 94 transitions. [2023-12-02 21:30:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2023-12-02 21:30:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:30:35,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:35,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:35,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:35,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:35,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 102 transitions. [2023-12-02 21:30:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 102 transitions. [2023-12-02 21:30:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:30:35,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:35,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:35,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:35,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 84 states and 108 transitions. [2023-12-02 21:30:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 108 transitions. [2023-12-02 21:30:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:30:36,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:36,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:36,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:36,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 88 states and 116 transitions. [2023-12-02 21:30:36,545 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2023-12-02 21:30:36,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:30:36,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:36,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:36,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:36,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:36,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 124 transitions. [2023-12-02 21:30:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2023-12-02 21:30:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:30:37,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:37,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:37,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:37,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:37,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:37,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 127 transitions. [2023-12-02 21:30:37,610 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 127 transitions. [2023-12-02 21:30:37,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:30:37,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:37,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:37,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:37,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 126 transitions. [2023-12-02 21:30:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 126 transitions. [2023-12-02 21:30:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:30:37,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:37,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:37,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:37,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 140 transitions. [2023-12-02 21:30:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 140 transitions. [2023-12-02 21:30:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:30:39,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:39,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:39,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:39,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:39,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 104 states and 144 transitions. [2023-12-02 21:30:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 144 transitions. [2023-12-02 21:30:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:30:39,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:39,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:39,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:39,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:40,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 106 states and 146 transitions. [2023-12-02 21:30:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2023-12-02 21:30:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:30:40,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:40,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:40,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:40,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 113 states and 159 transitions. [2023-12-02 21:30:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 159 transitions. [2023-12-02 21:30:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:30:41,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:41,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:41,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:30:41,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 122 states and 175 transitions. [2023-12-02 21:30:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 175 transitions. [2023-12-02 21:30:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:30:42,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:42,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:30:42,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 180 transitions. [2023-12-02 21:30:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 180 transitions. [2023-12-02 21:30:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:30:42,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:42,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:42,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:30:42,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 131 states and 194 transitions. [2023-12-02 21:30:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 194 transitions. [2023-12-02 21:30:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:30:44,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:44,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:44,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:30:44,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 135 states and 203 transitions. [2023-12-02 21:30:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 203 transitions. [2023-12-02 21:30:44,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:30:44,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:44,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:44,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:44,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 141 states and 214 transitions. [2023-12-02 21:30:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 214 transitions. [2023-12-02 21:30:49,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:30:49,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:49,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:49,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:30:49,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 147 states and 223 transitions. [2023-12-02 21:30:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2023-12-02 21:30:50,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:30:50,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:50,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:50,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:30:50,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:53,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 236 transitions. [2023-12-02 21:30:53,548 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 236 transitions. [2023-12-02 21:30:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:30:53,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:30:53,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:53,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:55,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:55,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 159 states and 243 transitions. [2023-12-02 21:30:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 243 transitions. [2023-12-02 21:30:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:30:55,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:55,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:55,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:30:55,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 166 states and 257 transitions. [2023-12-02 21:30:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2023-12-02 21:30:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:30:57,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:57,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:57,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:30:57,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:57,940 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:30:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 170 states and 266 transitions. [2023-12-02 21:30:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 266 transitions. [2023-12-02 21:30:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:30:59,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:59,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:59,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:59,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:31:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 179 states and 283 transitions. [2023-12-02 21:31:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 283 transitions. [2023-12-02 21:31:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:31:01,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:01,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:31:01,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:31:02,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:02,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 182 states and 290 transitions. [2023-12-02 21:31:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 290 transitions. [2023-12-02 21:31:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:31:02,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:02,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:02,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:31:02,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:31:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 183 states and 291 transitions. [2023-12-02 21:31:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 291 transitions. [2023-12-02 21:31:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:31:03,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:03,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:03,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:31:03,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:31:05,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 190 states and 303 transitions. [2023-12-02 21:31:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 303 transitions. [2023-12-02 21:31:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:31:05,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:05,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:05,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:31:05,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:31:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 193 states and 308 transitions. [2023-12-02 21:31:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 308 transitions. [2023-12-02 21:31:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:31:06,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:06,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:06,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:31:06,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:31:08,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:08,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 197 states and 314 transitions. [2023-12-02 21:31:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 314 transitions. [2023-12-02 21:31:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:31:08,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:08,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:08,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:31:08,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:31:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 208 states and 334 transitions. [2023-12-02 21:31:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 334 transitions. [2023-12-02 21:31:12,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:31:12,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:12,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:12,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:31:12,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:31:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 212 states and 342 transitions. [2023-12-02 21:31:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 342 transitions. [2023-12-02 21:31:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:31:14,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:14,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:14,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:31:14,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:31:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:18,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 225 states and 362 transitions. [2023-12-02 21:31:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2023-12-02 21:31:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:18,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:18,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:18,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:18,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:31:20,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 227 states and 366 transitions. [2023-12-02 21:31:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 366 transitions. [2023-12-02 21:31:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:20,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:20,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:31:20,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:31:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 230 states and 370 transitions. [2023-12-02 21:31:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 370 transitions. [2023-12-02 21:31:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:22,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:22,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:22,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:31:22,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:31:22,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:22,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 231 states and 370 transitions. [2023-12-02 21:31:22,906 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 370 transitions. [2023-12-02 21:31:22,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:22,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:22,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:22,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:22,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:22,953 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:31:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 232 states and 370 transitions. [2023-12-02 21:31:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 370 transitions. [2023-12-02 21:31:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:23,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:23,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:23,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:23,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:23,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:31:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 233 states and 371 transitions. [2023-12-02 21:31:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 371 transitions. [2023-12-02 21:31:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:24,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:24,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:24,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:31:24,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:31:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 248 states and 403 transitions. [2023-12-02 21:31:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 403 transitions. [2023-12-02 21:31:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:28,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:28,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:28,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:28,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:31:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 248 states and 402 transitions. [2023-12-02 21:31:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 402 transitions. [2023-12-02 21:31:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:30,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:30,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:30,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:31:30,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:31:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 249 states and 402 transitions. [2023-12-02 21:31:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 402 transitions. [2023-12-02 21:31:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:31,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:31,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:31,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:31:31,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:31,583 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:31:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 252 states and 409 transitions. [2023-12-02 21:31:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 409 transitions. [2023-12-02 21:31:32,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:32,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:32,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:32,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:32,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:32,384 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:31:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 253 states and 410 transitions. [2023-12-02 21:31:32,989 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 410 transitions. [2023-12-02 21:31:32,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:31:32,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:32,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:33,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:33,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:31:37,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 265 states and 429 transitions. [2023-12-02 21:31:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 429 transitions. [2023-12-02 21:31:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:31:37,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:37,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:37,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:37,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:31:40,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 265 states and 428 transitions. [2023-12-02 21:31:40,813 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 428 transitions. [2023-12-02 21:31:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:31:40,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:40,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:40,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:40,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:40,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:31:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 266 states and 428 transitions. [2023-12-02 21:31:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 428 transitions. [2023-12-02 21:31:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:31:41,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:41,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:41,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:41,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:31:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 269 states and 433 transitions. [2023-12-02 21:31:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 433 transitions. [2023-12-02 21:31:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:31:42,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:42,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:42,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:31:42,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:31:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 276 states and 442 transitions. [2023-12-02 21:31:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 442 transitions. [2023-12-02 21:31:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:31:44,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:44,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:44,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:44,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:31:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 288 states and 459 transitions. [2023-12-02 21:31:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 459 transitions. [2023-12-02 21:31:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:31:49,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:49,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:31:49,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:49,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:31:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 292 states and 462 transitions. [2023-12-02 21:31:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 462 transitions. [2023-12-02 21:31:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:31:51,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:51,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:51,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:31:51,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:31:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 301 states and 492 transitions. [2023-12-02 21:31:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 492 transitions. [2023-12-02 21:31:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:31:55,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:55,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:55,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:31:55,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:32:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 316 states and 526 transitions. [2023-12-02 21:32:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 526 transitions. [2023-12-02 21:32:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:32:00,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:00,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:00,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:32:00,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:00,512 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:32:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 323 states and 539 transitions. [2023-12-02 21:32:03,103 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 539 transitions. [2023-12-02 21:32:03,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:32:03,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:03,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:03,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:03,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:32:03,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:32:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 330 states and 549 transitions. [2023-12-02 21:32:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 549 transitions. [2023-12-02 21:32:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:32:06,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:06,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:06,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:32:06,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:32:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 338 states and 559 transitions. [2023-12-02 21:32:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 559 transitions. [2023-12-02 21:32:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:32:08,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:08,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:08,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:32:08,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:32:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 338 states and 558 transitions. [2023-12-02 21:32:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 558 transitions. [2023-12-02 21:32:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:32:09,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:09,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:09,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:32:09,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:09,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:32:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 340 states and 560 transitions. [2023-12-02 21:32:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 560 transitions. [2023-12-02 21:32:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:32:10,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:10,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:10,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:32:10,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:10,398 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:32:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 343 states and 565 transitions. [2023-12-02 21:32:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 565 transitions. [2023-12-02 21:32:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:32:13,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:13,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:13,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:32:13,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:32:17,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 347 states and 572 transitions. [2023-12-02 21:32:17,731 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 572 transitions. [2023-12-02 21:32:17,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:32:17,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:17,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:17,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:32:17,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:32:19,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:19,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 350 states and 576 transitions. [2023-12-02 21:32:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 576 transitions. [2023-12-02 21:32:19,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:32:19,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:19,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:19,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:32:19,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:32:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:23,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 355 states and 592 transitions. [2023-12-02 21:32:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 592 transitions. [2023-12-02 21:32:23,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:32:23,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:23,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:23,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:32:23,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:32:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 358 states and 597 transitions. [2023-12-02 21:32:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 597 transitions. [2023-12-02 21:32:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:32:26,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:26,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:26,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:32:26,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:32:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 362 states and 601 transitions. [2023-12-02 21:32:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 601 transitions. [2023-12-02 21:32:28,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:32:28,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:28,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:28,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:32:28,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:28,581 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:32:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 366 states and 614 transitions. [2023-12-02 21:32:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 614 transitions. [2023-12-02 21:32:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:32:43,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:43,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:43,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:32:43,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:43,955 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:32:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 367 states and 614 transitions. [2023-12-02 21:32:44,904 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 614 transitions. [2023-12-02 21:32:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:32:44,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:44,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:44,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:32:44,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:32:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 368 states and 616 transitions. [2023-12-02 21:32:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 616 transitions. [2023-12-02 21:32:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:32:46,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:46,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:46,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:32:46,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:49,414 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:32:51,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 371 states and 622 transitions. [2023-12-02 21:32:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 622 transitions. [2023-12-02 21:32:51,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:32:51,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:51,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:51,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:32:51,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:32:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 371 states and 621 transitions. [2023-12-02 21:32:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 621 transitions. [2023-12-02 21:32:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:32:51,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:51,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:51,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:32:51,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:51,860 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:32:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 372 states and 623 transitions. [2023-12-02 21:32:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 623 transitions. [2023-12-02 21:32:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:32:53,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:53,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:53,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:32:53,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:32:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 372 states and 622 transitions. [2023-12-02 21:32:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 622 transitions. [2023-12-02 21:32:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:32:54,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:54,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:54,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:32:54,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:32:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 373 states and 624 transitions. [2023-12-02 21:32:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 624 transitions. [2023-12-02 21:32:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:32:55,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:55,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:55,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 21:32:55,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:33:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:01,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 384 states and 639 transitions. [2023-12-02 21:33:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 639 transitions. [2023-12-02 21:33:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:33:01,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:01,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:01,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:33:01,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:01,056 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:33:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 384 states and 638 transitions. [2023-12-02 21:33:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 638 transitions. [2023-12-02 21:33:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:33:01,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:01,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:01,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:33:01,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:33:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 385 states and 640 transitions. [2023-12-02 21:33:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 640 transitions. [2023-12-02 21:33:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:33:03,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:03,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:03,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:33:03,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:03,185 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:33:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 385 states and 639 transitions. [2023-12-02 21:33:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 639 transitions. [2023-12-02 21:33:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:33:04,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:04,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:04,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:33:04,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:33:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 392 states and 647 transitions. [2023-12-02 21:33:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 647 transitions. [2023-12-02 21:33:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:33:06,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:06,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:06,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:33:06,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:33:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 395 states and 649 transitions. [2023-12-02 21:33:08,189 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 649 transitions. [2023-12-02 21:33:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:33:08,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:08,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:08,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:33:08,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:08,292 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:33:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 404 states and 659 transitions. [2023-12-02 21:33:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 659 transitions. [2023-12-02 21:33:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:33:10,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:10,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:11,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:33:11,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:33:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 405 states and 659 transitions. [2023-12-02 21:33:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 659 transitions. [2023-12-02 21:33:11,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:33:11,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:11,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:11,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:33:11,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:33:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 405 states and 658 transitions. [2023-12-02 21:33:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 658 transitions. [2023-12-02 21:33:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:33:12,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:12,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:12,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 21:33:12,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:14,603 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:33:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 426 states and 689 transitions. [2023-12-02 21:33:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 689 transitions. [2023-12-02 21:33:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:33:24,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:24,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:24,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 21:33:24,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:33:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:32,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 431 states and 695 transitions. [2023-12-02 21:33:32,323 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 695 transitions. [2023-12-02 21:33:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:33:32,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:32,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:32,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:33:32,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:33:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:40,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 446 states and 731 transitions. [2023-12-02 21:33:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 731 transitions. [2023-12-02 21:33:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:33:40,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:40,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:40,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:33:40,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:33:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 446 states and 730 transitions. [2023-12-02 21:33:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 730 transitions. [2023-12-02 21:33:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:33:42,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:42,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:42,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:33:42,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:33:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 447 states and 730 transitions. [2023-12-02 21:33:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 730 transitions. [2023-12-02 21:33:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:33:43,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:43,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:44,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:33:44,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:44,044 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:33:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 450 states and 739 transitions. [2023-12-02 21:33:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 739 transitions. [2023-12-02 21:33:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:33:45,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:45,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:45,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:33:45,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:45,675 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:33:53,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 462 states and 759 transitions. [2023-12-02 21:33:53,600 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 759 transitions. [2023-12-02 21:33:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:33:53,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:53,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:53,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:53,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:33:53,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:33:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 465 states and 764 transitions. [2023-12-02 21:33:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 764 transitions. [2023-12-02 21:33:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:33:56,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:56,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:56,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:33:56,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:33:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 462 states and 758 transitions. [2023-12-02 21:33:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 758 transitions. [2023-12-02 21:33:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:33:57,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:57,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:57,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:33:57,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:33:58,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 465 states and 763 transitions. [2023-12-02 21:33:58,201 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 763 transitions. [2023-12-02 21:33:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:33:58,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:58,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:58,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:33:58,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:33:59,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 466 states and 763 transitions. [2023-12-02 21:33:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 763 transitions. [2023-12-02 21:33:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:33:59,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:59,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:59,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:33:59,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:34:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 471 states and 768 transitions. [2023-12-02 21:34:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 768 transitions. [2023-12-02 21:34:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:34:00,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:00,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:00,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:34:00,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:34:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:34:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 486 states and 789 transitions. [2023-12-02 21:34:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 789 transitions. [2023-12-02 21:34:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:34:09,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:09,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:09,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:34:09,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:34:09,935 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:34:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 487 states and 789 transitions. [2023-12-02 21:34:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 789 transitions. [2023-12-02 21:34:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:34:10,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:10,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:10,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:34:10,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:34:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:34:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 496 states and 829 transitions. [2023-12-02 21:34:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 829 transitions. [2023-12-02 21:34:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:34:20,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:20,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:20,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:34:20,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:34:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:34:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 512 states and 868 transitions. [2023-12-02 21:34:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 868 transitions. [2023-12-02 21:34:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:34:28,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:28,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:28,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:34:28,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:34:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:34:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 518 states and 888 transitions. [2023-12-02 21:34:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 888 transitions. [2023-12-02 21:34:31,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:34:31,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:31,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:31,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:34:31,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:34:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:34:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 524 states and 902 transitions. [2023-12-02 21:34:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 902 transitions. [2023-12-02 21:34:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:34:36,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:36,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:36,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:34:36,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:34:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:35:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 531 states and 922 transitions. [2023-12-02 21:35:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 922 transitions. [2023-12-02 21:35:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:35:02,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:02,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:02,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:35:02,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:35:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 538 states and 932 transitions. [2023-12-02 21:35:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 932 transitions. [2023-12-02 21:35:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:35:06,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:06,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:06,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:35:06,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:06,521 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:35:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 546 states and 942 transitions. [2023-12-02 21:35:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 942 transitions. [2023-12-02 21:35:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:35:09,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:09,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:35:09,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:10,640 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:35:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 546 states and 941 transitions. [2023-12-02 21:35:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 941 transitions. [2023-12-02 21:35:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:35:12,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:12,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:12,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:35:12,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:35:14,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 549 states and 949 transitions. [2023-12-02 21:35:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 949 transitions. [2023-12-02 21:35:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:35:14,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:14,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:15,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:35:15,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:35:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 551 states and 953 transitions. [2023-12-02 21:35:18,698 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 953 transitions. [2023-12-02 21:35:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:35:18,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:18,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:18,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:35:18,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:35:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 554 states and 959 transitions. [2023-12-02 21:35:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 959 transitions. [2023-12-02 21:35:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:35:23,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:23,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:23,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:35:23,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:25,428 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:35:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 558 states and 967 transitions. [2023-12-02 21:35:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 967 transitions. [2023-12-02 21:35:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:35:30,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:30,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:30,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:35:30,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 28 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:35:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 560 states and 970 transitions. [2023-12-02 21:35:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 970 transitions. [2023-12-02 21:35:32,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:35:32,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:32,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:32,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:35:32,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:32,389 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 28 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:35:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 561 states and 972 transitions. [2023-12-02 21:35:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 972 transitions. [2023-12-02 21:35:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:35:33,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:33,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:33,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:35:33,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:35:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 566 states and 990 transitions. [2023-12-02 21:35:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 990 transitions. [2023-12-02 21:35:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:35:39,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:39,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:35:39,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:35:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 570 states and 994 transitions. [2023-12-02 21:35:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 994 transitions. [2023-12-02 21:35:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:35:42,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:42,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:42,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:35:42,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:42,965 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:35:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 573 states and 1001 transitions. [2023-12-02 21:35:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1001 transitions. [2023-12-02 21:35:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:35:47,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:47,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:47,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:35:47,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:47,794 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:35:50,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:50,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 577 states and 1005 transitions. [2023-12-02 21:35:50,831 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1005 transitions. [2023-12-02 21:35:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:35:50,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:50,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:50,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:35:50,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:35:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 580 states and 1008 transitions. [2023-12-02 21:35:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1008 transitions. [2023-12-02 21:35:52,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:35:52,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:52,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:52,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:35:52,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:36:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 584 states and 1025 transitions. [2023-12-02 21:36:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1025 transitions. [2023-12-02 21:36:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:36:01,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:02,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:36:02,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:02,117 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:36:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 585 states and 1025 transitions. [2023-12-02 21:36:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1025 transitions. [2023-12-02 21:36:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:36:03,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:03,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:03,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:03,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:36:03,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:36:04,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 586 states and 1025 transitions. [2023-12-02 21:36:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1025 transitions. [2023-12-02 21:36:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:36:04,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:04,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:04,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:36:04,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:36:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 587 states and 1028 transitions. [2023-12-02 21:36:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1028 transitions. [2023-12-02 21:36:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:36:06,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:06,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:06,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:36:06,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:06,289 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:36:07,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 587 states and 1027 transitions. [2023-12-02 21:36:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1027 transitions. [2023-12-02 21:36:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:36:07,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:07,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:07,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:36:07,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:36:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 590 states and 1034 transitions. [2023-12-02 21:36:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1034 transitions. [2023-12-02 21:36:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:36:18,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:18,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:18,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:36:18,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:18,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:36:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 590 states and 1033 transitions. [2023-12-02 21:36:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1033 transitions. [2023-12-02 21:36:19,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:36:19,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:19,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:19,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:36:19,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:19,731 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:36:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:20,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 592 states and 1036 transitions. [2023-12-02 21:36:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1036 transitions. [2023-12-02 21:36:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:36:20,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:20,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:20,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:36:20,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:36:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 595 states and 1043 transitions. [2023-12-02 21:36:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1043 transitions. [2023-12-02 21:36:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:36:23,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:23,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:23,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:36:23,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:23,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:36:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 598 states and 1050 transitions. [2023-12-02 21:36:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1050 transitions. [2023-12-02 21:36:26,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:36:26,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:26,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:26,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:36:26,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:36:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 599 states and 1053 transitions. [2023-12-02 21:36:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1053 transitions. [2023-12-02 21:36:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:36:28,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:28,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:28,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:36:28,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:28,786 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:36:29,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 599 states and 1052 transitions. [2023-12-02 21:36:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1052 transitions. [2023-12-02 21:36:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:36:29,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:29,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:29,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:36:29,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:29,841 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:36:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:30,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 599 states and 1051 transitions. [2023-12-02 21:36:30,696 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1051 transitions. [2023-12-02 21:36:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:36:30,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:30,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:30,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:36:30,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:36:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 600 states and 1054 transitions. [2023-12-02 21:36:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1054 transitions. [2023-12-02 21:36:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:36:32,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:32,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:32,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:36:32,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:36:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 600 states and 1053 transitions. [2023-12-02 21:36:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1053 transitions. [2023-12-02 21:36:33,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:36:33,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:33,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:33,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:36:33,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 2 proven. 63 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:36:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:49,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 618 states and 1083 transitions. [2023-12-02 21:36:49,978 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1083 transitions. [2023-12-02 21:36:49,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:36:49,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:49,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:49,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:36:49,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:50,007 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:36:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 618 states and 1082 transitions. [2023-12-02 21:36:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1082 transitions. [2023-12-02 21:36:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:36:51,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:51,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:51,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:36:51,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:37:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 633 states and 1109 transitions. [2023-12-02 21:37:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1109 transitions. [2023-12-02 21:37:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:37:00,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:00,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:00,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:37:00,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:37:03,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 636 states and 1119 transitions. [2023-12-02 21:37:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1119 transitions. [2023-12-02 21:37:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:37:03,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:03,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:03,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:37:03,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:03,918 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:37:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 637 states and 1122 transitions. [2023-12-02 21:37:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1122 transitions. [2023-12-02 21:37:06,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:37:06,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:06,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:06,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:37:06,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:06,512 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:37:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:07,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 637 states and 1121 transitions. [2023-12-02 21:37:07,566 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1121 transitions. [2023-12-02 21:37:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:37:07,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:07,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:07,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:37:07,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:37:08,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:08,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 637 states and 1120 transitions. [2023-12-02 21:37:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1120 transitions. [2023-12-02 21:37:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:37:08,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:08,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:08,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:37:08,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 21:37:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 656 states and 1142 transitions. [2023-12-02 21:37:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1142 transitions. [2023-12-02 21:37:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:37:18,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:18,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:18,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:18,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:37:18,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 21:37:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:20,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 661 states and 1149 transitions. [2023-12-02 21:37:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1149 transitions. [2023-12-02 21:37:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:37:20,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:20,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:20,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:37:20,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:37:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 664 states and 1155 transitions. [2023-12-02 21:37:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1155 transitions. [2023-12-02 21:37:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:37:23,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:23,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:23,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:37:23,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:37:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 667 states and 1161 transitions. [2023-12-02 21:37:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1161 transitions. [2023-12-02 21:37:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:37:26,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:26,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:26,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:37:26,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:26,830 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:37:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 677 states and 1171 transitions. [2023-12-02 21:37:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1171 transitions. [2023-12-02 21:37:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:37:32,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:32,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:32,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:37:32,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:37:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 677 states and 1170 transitions. [2023-12-02 21:37:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1170 transitions. [2023-12-02 21:37:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:37:32,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:32,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:32,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 21:37:32,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:38:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 690 states and 1189 transitions. [2023-12-02 21:38:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1189 transitions. [2023-12-02 21:38:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:38:02,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:02,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:02,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:38:02,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:38:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 690 states and 1188 transitions. [2023-12-02 21:38:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1188 transitions. [2023-12-02 21:38:04,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:38:04,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:04,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:04,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:38:04,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:39:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 697 states and 1196 transitions. [2023-12-02 21:39:05,966 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1196 transitions. [2023-12-02 21:39:05,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:39:05,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:05,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:05,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:05,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:39:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:19,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 712 states and 1238 transitions. [2023-12-02 21:39:19,305 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1238 transitions. [2023-12-02 21:39:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:39:19,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:19,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:19,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:19,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 21:39:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 712 states and 1237 transitions. [2023-12-02 21:39:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1237 transitions. [2023-12-02 21:39:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:39:22,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:22,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:22,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:39:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 713 states and 1237 transitions. [2023-12-02 21:39:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1237 transitions. [2023-12-02 21:39:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:39:24,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:24,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:24,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:24,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:39:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 716 states and 1248 transitions. [2023-12-02 21:39:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1248 transitions. [2023-12-02 21:39:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:39:27,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:27,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:27,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:27,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-02 21:39:39,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 728 states and 1270 transitions. [2023-12-02 21:39:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1270 transitions. [2023-12-02 21:39:39,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:39:39,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:39,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:39,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:39,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:39,064 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 21:39:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 728 states and 1269 transitions. [2023-12-02 21:39:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1269 transitions. [2023-12-02 21:39:43,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:39:43,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:43,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:43,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:43,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-02 21:39:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 729 states and 1269 transitions. [2023-12-02 21:39:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1269 transitions. [2023-12-02 21:39:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:39:45,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:45,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:45,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:45,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-02 21:39:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 732 states and 1274 transitions. [2023-12-02 21:39:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1274 transitions. [2023-12-02 21:39:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:39:47,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:47,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:47,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:47,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:39:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 737 states and 1279 transitions. [2023-12-02 21:39:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1279 transitions. [2023-12-02 21:39:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:39:48,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:48,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:48,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:48,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:39:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:51,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 740 states and 1281 transitions. [2023-12-02 21:39:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1281 transitions. [2023-12-02 21:39:51,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:39:51,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:51,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:51,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:51,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:39:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 743 states and 1283 transitions. [2023-12-02 21:39:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1283 transitions. [2023-12-02 21:39:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:39:54,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:54,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:54,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:54,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-02 21:40:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 755 states and 1302 transitions. [2023-12-02 21:40:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1302 transitions. [2023-12-02 21:40:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:40:07,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:07,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:07,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:40:07,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:40:07,132 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-02 21:40:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 759 states and 1305 transitions. [2023-12-02 21:40:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1305 transitions. [2023-12-02 21:40:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:40:10,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:10,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:10,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:40:10,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:40:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:40:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 774 states and 1333 transitions. [2023-12-02 21:40:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1333 transitions. [2023-12-02 21:40:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:40:24,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:24,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:24,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:40:24,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:40:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:40:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 778 states and 1335 transitions. [2023-12-02 21:40:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1335 transitions. [2023-12-02 21:40:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:40:28,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:28,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:28,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:40:28,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:40:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:40:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 793 states and 1362 transitions. [2023-12-02 21:40:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1362 transitions. [2023-12-02 21:40:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:40:42,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:42,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:42,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:40:42,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:40:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:40:44,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:44,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 794 states and 1362 transitions. [2023-12-02 21:40:44,480 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1362 transitions. [2023-12-02 21:40:44,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:40:44,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:44,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:44,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:40:44,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:40:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:41:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 803 states and 1416 transitions. [2023-12-02 21:41:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1416 transitions. [2023-12-02 21:41:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:41:01,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:01,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:01,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:41:01,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:02,157 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:41:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 818 states and 1462 transitions. [2023-12-02 21:41:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1462 transitions. [2023-12-02 21:41:13,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:41:13,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:13,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:13,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:41:13,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:13,649 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:41:19,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:19,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 825 states and 1489 transitions. [2023-12-02 21:41:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1489 transitions. [2023-12-02 21:41:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:41:19,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:19,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:19,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:41:19,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 34 proven. 48 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:41:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:41,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 844 states and 1518 transitions. [2023-12-02 21:41:41,102 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1518 transitions. [2023-12-02 21:41:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:41:41,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:41,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:41,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:41:41,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:41:49,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 858 states and 1538 transitions. [2023-12-02 21:41:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1538 transitions. [2023-12-02 21:41:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:41:49,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:49,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:49,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:41:49,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 34 proven. 48 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:41:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 861 states and 1540 transitions. [2023-12-02 21:41:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1540 transitions. [2023-12-02 21:41:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:41:54,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:54,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:54,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:41:54,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:41:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 862 states and 1540 transitions. [2023-12-02 21:41:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1540 transitions. [2023-12-02 21:41:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:41:56,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:56,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:56,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:41:56,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 34 proven. 48 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:42:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 865 states and 1542 transitions. [2023-12-02 21:42:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1542 transitions. [2023-12-02 21:42:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:42:00,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:00,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:00,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:42:00,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 34 proven. 48 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:42:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 866 states and 1542 transitions. [2023-12-02 21:42:05,082 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1542 transitions. [2023-12-02 21:42:05,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:42:05,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:05,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:05,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:42:05,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 40 proven. 24 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:42:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 873 states and 1552 transitions. [2023-12-02 21:42:13,644 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1552 transitions. [2023-12-02 21:42:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:42:13,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:13,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:13,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:42:13,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:42:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 881 states and 1562 transitions. [2023-12-02 21:42:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1562 transitions. [2023-12-02 21:42:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:42:18,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:18,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:18,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:42:18,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:42:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 881 states and 1561 transitions. [2023-12-02 21:42:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1561 transitions. [2023-12-02 21:42:21,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:42:21,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:21,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:21,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:42:21,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:42:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 882 states and 1577 transitions. [2023-12-02 21:42:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1577 transitions. [2023-12-02 21:42:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:42:25,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:25,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:25,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:42:25,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:42:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 884 states and 1581 transitions. [2023-12-02 21:42:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1581 transitions. [2023-12-02 21:42:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:42:30,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:30,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:30,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:42:30,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:42:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 887 states and 1588 transitions. [2023-12-02 21:42:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1588 transitions. [2023-12-02 21:42:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:42:37,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:37,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:37,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:42:37,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 84 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:42:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:47,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 891 states and 1597 transitions. [2023-12-02 21:42:47,138 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1597 transitions. [2023-12-02 21:42:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:42:47,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:47,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:47,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:42:47,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 20 proven. 56 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:43:51,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:51,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 894 states and 1606 transitions. [2023-12-02 21:43:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1606 transitions. [2023-12-02 21:43:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:43:51,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:51,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:51,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:43:51,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:51,721 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.