./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound20.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_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/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_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/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_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/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 b0dc7e6cdf006545b97e616af165994b39a2e54c024b52d6607380c5e84ee914 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:51:15,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:51:15,979 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:51:15,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:51:15,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:51:16,005 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:51:16,006 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:51:16,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:51:16,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:51:16,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:51:16,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:51:16,009 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:51:16,010 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:51:16,010 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:51:16,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:51:16,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:51:16,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:51:16,012 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:51:16,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:51:16,013 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:51:16,014 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:51:16,015 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:51:16,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:51:16,016 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:51:16,017 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:51:16,017 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:51:16,017 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:51:16,018 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:51:16,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:51:16,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:51:16,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:51:16,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:51:16,020 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:51:16,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:51:16,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:51:16,021 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_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0dc7e6cdf006545b97e616af165994b39a2e54c024b52d6607380c5e84ee914 [2023-12-03 03:51:16,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:51:16,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:51:16,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:51:16,234 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:51:16,234 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:51:16,235 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound20.c [2023-12-03 03:51:18,998 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:51:19,155 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:51:19,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound20.c [2023-12-03 03:51:19,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9/data/aa45b4af8/2a07d0419c754fefb56e29976bd91782/FLAG0593efcb4 [2023-12-03 03:51:19,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9/data/aa45b4af8/2a07d0419c754fefb56e29976bd91782 [2023-12-03 03:51:19,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:51:19,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:51:19,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:51:19,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:51:19,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:51:19,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a78e050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19, skipping insertion in model container [2023-12-03 03:51:19,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,201 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:51:19,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:51:19,347 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:51:19,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:51:19,376 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:51:19,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19 WrapperNode [2023-12-03 03:51:19,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:51:19,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:51:19,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:51:19,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:51:19,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,413 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2023-12-03 03:51:19,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:51:19,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:51:19,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:51:19,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:51:19,422 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,432 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:51:19,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:51:19,438 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:51:19,438 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:51:19,439 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:51:19,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:51:19,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:51:19,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19ee8df-7b44-4c92-8b2f-8ffc002ae042/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:51:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:51:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:51:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:51:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:51:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:51:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:51:19,579 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:51:19,582 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:51:19,817 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:51:19,850 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:51:19,850 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 03:51:19,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:51:19 BoogieIcfgContainer [2023-12-03 03:51:19,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:51:19,853 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:51:19,854 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:51:19,863 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:51:19,864 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:51:19" (1/1) ... [2023-12-03 03:51:19,894 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:51:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2023-12-03 03:51:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2023-12-03 03:51:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:51:19,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:19,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:20,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2023-12-03 03:51:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2023-12-03 03:51:20,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:51:20,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:20,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:20,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2023-12-03 03:51:20,267 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2023-12-03 03:51:20,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:51:20,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:20,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:20,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2023-12-03 03:51:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-12-03 03:51:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:51:20,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:20,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:20,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:20,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2023-12-03 03:51:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2023-12-03 03:51:20,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:51:20,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:20,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:20,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:20,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:51:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 90 states and 108 transitions. [2023-12-03 03:51:21,095 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2023-12-03 03:51:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:51:21,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:21,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:21,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:51:21,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:21,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:21,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 97 states and 122 transitions. [2023-12-03 03:51:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 122 transitions. [2023-12-03 03:51:21,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:21,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:21,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:21,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:21,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 107 states and 164 transitions. [2023-12-03 03:51:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions. [2023-12-03 03:51:22,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:22,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:22,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:22,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:51:22,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:22,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:23,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 115 states and 180 transitions. [2023-12-03 03:51:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2023-12-03 03:51:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:51:23,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:23,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:23,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:23,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 126 states and 230 transitions. [2023-12-03 03:51:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 230 transitions. [2023-12-03 03:51:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:51:24,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:24,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:24,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:24,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:24,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:25,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 131 states and 242 transitions. [2023-12-03 03:51:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 242 transitions. [2023-12-03 03:51:25,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:51:25,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:25,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:25,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:25,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:25,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:25,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 137 states and 256 transitions. [2023-12-03 03:51:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 256 transitions. [2023-12-03 03:51:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:51:25,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:25,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:25,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:51:25,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 149 states and 313 transitions. [2023-12-03 03:51:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 313 transitions. [2023-12-03 03:51:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:51:27,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:27,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:27,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:27,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 160 states and 338 transitions. [2023-12-03 03:51:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 338 transitions. [2023-12-03 03:51:28,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:51:28,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:28,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:28,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:28,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:29,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 172 states and 365 transitions. [2023-12-03 03:51:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 365 transitions. [2023-12-03 03:51:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:51:31,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:31,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:31,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:31,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:32,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 178 states and 375 transitions. [2023-12-03 03:51:32,086 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 375 transitions. [2023-12-03 03:51:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:51:32,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:32,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:32,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:51:32,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 191 states and 402 transitions. [2023-12-03 03:51:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 402 transitions. [2023-12-03 03:51:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:51:34,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:34,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:34,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:34,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:34,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 198 states and 413 transitions. [2023-12-03 03:51:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 413 transitions. [2023-12-03 03:51:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:51:36,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:36,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:36,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:51:36,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:36,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 206 states and 429 transitions. [2023-12-03 03:51:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 429 transitions. [2023-12-03 03:51:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:51:38,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:38,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:38,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:51:38,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:51:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 214 states and 451 transitions. [2023-12-03 03:51:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 451 transitions. [2023-12-03 03:51:39,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:51:39,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:39,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:39,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:39,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 224 states and 478 transitions. [2023-12-03 03:51:42,053 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 478 transitions. [2023-12-03 03:51:42,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:51:42,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:42,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:42,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:42,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:51:45,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 235 states and 506 transitions. [2023-12-03 03:51:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 506 transitions. [2023-12-03 03:51:45,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:51:45,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:45,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:45,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:45,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:51:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 246 states and 538 transitions. [2023-12-03 03:51:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 538 transitions. [2023-12-03 03:51:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:51:47,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:47,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:47,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:47,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:51:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 250 states and 543 transitions. [2023-12-03 03:51:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 543 transitions. [2023-12-03 03:51:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:51:48,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:51:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 262 states and 581 transitions. [2023-12-03 03:51:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 581 transitions. [2023-12-03 03:51:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:51:51,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:51,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:51,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:51:51,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:51,433 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:51:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 266 states and 585 transitions. [2023-12-03 03:51:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 585 transitions. [2023-12-03 03:51:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:51:52,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:52,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:52,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:51:52,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:52,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:51:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 273 states and 609 transitions. [2023-12-03 03:51:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 609 transitions. [2023-12-03 03:51:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:51:54,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:54,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:54,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:51:54,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:51:58,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 286 states and 644 transitions. [2023-12-03 03:51:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 644 transitions. [2023-12-03 03:51:58,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:58,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:58,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:58,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:51:58,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:51:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 287 states and 645 transitions. [2023-12-03 03:51:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 645 transitions. [2023-12-03 03:51:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:51:59,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:59,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:59,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:51:59,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:00,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:52:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 309 states and 699 transitions. [2023-12-03 03:52:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 699 transitions. [2023-12-03 03:52:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:52:08,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:08,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:09,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:09,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:52:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 320 states and 728 transitions. [2023-12-03 03:52:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 728 transitions. [2023-12-03 03:52:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:52:10,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:10,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:10,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:10,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:11,006 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:52:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:12,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 324 states and 732 transitions. [2023-12-03 03:52:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 732 transitions. [2023-12-03 03:52:12,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:52:12,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:12,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:12,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:52:12,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:52:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 341 states and 774 transitions. [2023-12-03 03:52:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 774 transitions. [2023-12-03 03:52:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:52:18,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:18,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:18,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:52:18,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:19,080 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:52:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 345 states and 783 transitions. [2023-12-03 03:52:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 783 transitions. [2023-12-03 03:52:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:52:20,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:20,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:20,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:20,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:20,899 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:52:24,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:24,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 359 states and 840 transitions. [2023-12-03 03:52:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 840 transitions. [2023-12-03 03:52:24,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:52:24,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:24,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:24,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:24,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:52:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 363 states and 843 transitions. [2023-12-03 03:52:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 843 transitions. [2023-12-03 03:52:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:52:25,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:25,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:25,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:52:25,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:52:26,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 365 states and 844 transitions. [2023-12-03 03:52:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 844 transitions. [2023-12-03 03:52:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:52:26,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:26,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:26,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:52:26,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:52:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 374 states and 868 transitions. [2023-12-03 03:52:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 868 transitions. [2023-12-03 03:52:29,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:52:29,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:29,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:29,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:52:29,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:29,941 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:52:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 379 states and 888 transitions. [2023-12-03 03:52:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 888 transitions. [2023-12-03 03:52:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:52:31,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:31,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:52:31,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:31,693 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:52:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 379 states and 887 transitions. [2023-12-03 03:52:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 887 transitions. [2023-12-03 03:52:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:52:32,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:32,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:32,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:52:32,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:52:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 385 states and 916 transitions. [2023-12-03 03:52:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 916 transitions. [2023-12-03 03:52:34,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:52:34,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:34,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:34,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:52:34,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:52:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 392 states and 940 transitions. [2023-12-03 03:52:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 940 transitions. [2023-12-03 03:52:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:52:36,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:36,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:36,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:36,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:52:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 406 states and 969 transitions. [2023-12-03 03:52:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 969 transitions. [2023-12-03 03:52:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:52:39,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:39,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:39,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:39,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:39,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:52:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 414 states and 987 transitions. [2023-12-03 03:52:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 987 transitions. [2023-12-03 03:52:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:52:42,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:42,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:43,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:52:43,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:52:44,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 417 states and 998 transitions. [2023-12-03 03:52:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 998 transitions. [2023-12-03 03:52:44,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:52:44,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:44,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:44,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:44,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:52:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:48,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 431 states and 1026 transitions. [2023-12-03 03:52:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1026 transitions. [2023-12-03 03:52:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:52:48,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:48,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:48,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:48,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:48,727 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:52:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 439 states and 1042 transitions. [2023-12-03 03:52:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1042 transitions. [2023-12-03 03:52:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:52:51,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:51,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:51,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:52:51,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:52,393 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:53:01,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:01,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 465 states and 1188 transitions. [2023-12-03 03:53:01,060 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1188 transitions. [2023-12-03 03:53:01,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:53:01,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:01,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:01,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:53:01,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:53:10,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 477 states and 1212 transitions. [2023-12-03 03:53:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1212 transitions. [2023-12-03 03:53:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:53:10,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:10,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:10,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:53:10,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:10,732 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:53:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:13,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 483 states and 1295 transitions. [2023-12-03 03:53:13,336 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1295 transitions. [2023-12-03 03:53:13,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:53:13,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:13,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:13,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:53:13,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:53:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 491 states and 1316 transitions. [2023-12-03 03:53:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1316 transitions. [2023-12-03 03:53:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:53:18,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:18,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:53:18,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:53:19,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 495 states and 1345 transitions. [2023-12-03 03:53:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1345 transitions. [2023-12-03 03:53:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:53:19,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:19,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:19,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:53:19,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:19,881 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 03:53:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:22,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 503 states and 1361 transitions. [2023-12-03 03:53:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1361 transitions. [2023-12-03 03:53:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:53:22,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:22,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:23,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:53:23,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:23,038 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 03:53:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 511 states and 1377 transitions. [2023-12-03 03:53:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1377 transitions. [2023-12-03 03:53:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:53:26,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:26,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:26,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:53:26,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:53:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 519 states and 1389 transitions. [2023-12-03 03:53:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1389 transitions. [2023-12-03 03:53:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:53:29,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:29,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:29,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:53:29,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:53:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:34,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 531 states and 1436 transitions. [2023-12-03 03:53:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1436 transitions. [2023-12-03 03:53:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:53:34,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:34,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:34,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:53:34,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:53:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 544 states and 1482 transitions. [2023-12-03 03:53:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1482 transitions. [2023-12-03 03:53:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:53:40,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:40,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:40,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:53:40,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:53:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 558 states and 1530 transitions. [2023-12-03 03:53:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1530 transitions. [2023-12-03 03:53:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:53:46,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:46,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:46,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:53:46,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:53:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 563 states and 1558 transitions. [2023-12-03 03:53:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1558 transitions. [2023-12-03 03:53:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:53:49,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:49,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:53:49,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:53:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 578 states and 1608 transitions. [2023-12-03 03:53:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1608 transitions. [2023-12-03 03:53:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:53:59,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:59,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:59,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:53:59,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:54:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 583 states and 1636 transitions. [2023-12-03 03:54:06,582 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1636 transitions. [2023-12-03 03:54:06,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:54:06,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:06,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:06,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:54:06,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:06,696 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:54:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 591 states and 1669 transitions. [2023-12-03 03:54:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1669 transitions. [2023-12-03 03:54:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:54:09,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:09,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:09,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:54:09,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:54:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 601 states and 1706 transitions. [2023-12-03 03:54:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1706 transitions. [2023-12-03 03:54:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:54:12,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:12,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:54:12,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:54:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 618 states and 1757 transitions. [2023-12-03 03:54:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1757 transitions. [2023-12-03 03:54:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:54:23,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:23,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:23,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:54:23,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:54:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 623 states and 1785 transitions. [2023-12-03 03:54:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1785 transitions. [2023-12-03 03:54:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:54:31,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:31,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:31,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:54:31,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:31,590 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:54:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 637 states and 1872 transitions. [2023-12-03 03:54:35,801 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1872 transitions. [2023-12-03 03:54:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:54:35,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:35,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:54:35,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:54:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 641 states and 1882 transitions. [2023-12-03 03:54:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1882 transitions. [2023-12-03 03:54:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:54:39,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:39,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:39,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:54:39,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 82 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:54:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:44,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 652 states and 2025 transitions. [2023-12-03 03:54:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 2025 transitions. [2023-12-03 03:54:44,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:54:44,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:44,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:44,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:54:44,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:54:48,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 660 states and 2081 transitions. [2023-12-03 03:54:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2081 transitions. [2023-12-03 03:54:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:54:48,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:48,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:48,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:54:48,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:54:48,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:48,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 659 states and 2080 transitions. [2023-12-03 03:54:48,890 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2080 transitions. [2023-12-03 03:54:48,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:54:48,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:48,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:48,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:54:48,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:49,259 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:54:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:52,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 665 states and 2122 transitions. [2023-12-03 03:54:52,047 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 2122 transitions. [2023-12-03 03:54:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:54:52,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:52,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:52,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:54:52,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:52,960 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:55:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 692 states and 2182 transitions. [2023-12-03 03:55:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 2182 transitions. [2023-12-03 03:55:09,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:55:09,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:09,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:09,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:55:09,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:55:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 706 states and 2219 transitions. [2023-12-03 03:55:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2219 transitions. [2023-12-03 03:55:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:55:19,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:19,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:19,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:55:19,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:19,817 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:55:26,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 715 states and 2233 transitions. [2023-12-03 03:55:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 2233 transitions. [2023-12-03 03:55:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:55:26,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:26,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:55:26,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:55:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 720 states and 2260 transitions. [2023-12-03 03:55:30,576 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 2260 transitions. [2023-12-03 03:55:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:55:30,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:30,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:30,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:55:30,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 03:55:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 734 states and 2308 transitions. [2023-12-03 03:55:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2308 transitions. [2023-12-03 03:55:37,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:55:37,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:37,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:37,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:55:37,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:55:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:44,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 744 states and 2359 transitions. [2023-12-03 03:55:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2359 transitions. [2023-12-03 03:55:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:55:44,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:44,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:44,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:55:44,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:44,255 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 03:55:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 745 states and 2359 transitions. [2023-12-03 03:55:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2359 transitions. [2023-12-03 03:55:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:55:44,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:44,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:55:44,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:46,338 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:55:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 754 states and 2385 transitions. [2023-12-03 03:55:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2385 transitions. [2023-12-03 03:55:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:55:54,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:54,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:54,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:55:54,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 52 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:56:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 768 states and 2405 transitions. [2023-12-03 03:56:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2405 transitions. [2023-12-03 03:56:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:56:03,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:03,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:03,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:03,853 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 03:56:10,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:10,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 782 states and 2446 transitions. [2023-12-03 03:56:10,260 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2446 transitions. [2023-12-03 03:56:10,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:56:10,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:10,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:10,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:10,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 03:56:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:12,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 786 states and 2464 transitions. [2023-12-03 03:56:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2464 transitions. [2023-12-03 03:56:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:56:12,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:12,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:12,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:56:12,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:56:16,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 792 states and 2482 transitions. [2023-12-03 03:56:16,496 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2482 transitions. [2023-12-03 03:56:16,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:56:16,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:16,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:16,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:16,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:56:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:27,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 801 states and 2523 transitions. [2023-12-03 03:56:27,060 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2523 transitions. [2023-12-03 03:56:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:56:27,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:27,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:27,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:56:27,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:56:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 807 states and 2555 transitions. [2023-12-03 03:56:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2555 transitions. [2023-12-03 03:56:38,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:56:38,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:38,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:38,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:56:38,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:56:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 811 states and 2568 transitions. [2023-12-03 03:56:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 2568 transitions. [2023-12-03 03:56:41,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:56:41,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:41,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:41,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:56:41,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 9 proven. 96 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:56:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 818 states and 2582 transitions. [2023-12-03 03:56:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2582 transitions. [2023-12-03 03:56:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:56:44,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:44,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:44,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:56:44,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:45,619 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:56:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 823 states and 2608 transitions. [2023-12-03 03:56:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2608 transitions. [2023-12-03 03:56:51,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:56:51,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:51,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:51,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:56:51,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:57:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 839 states and 2769 transitions. [2023-12-03 03:57:02,878 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2769 transitions. [2023-12-03 03:57:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:57:02,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:02,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:02,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:57:02,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:02,942 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:57:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 843 states and 2792 transitions. [2023-12-03 03:57:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2792 transitions. [2023-12-03 03:57:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:57:07,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:07,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:07,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:57:07,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:57:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 844 states and 2792 transitions. [2023-12-03 03:57:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2792 transitions. [2023-12-03 03:57:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:57:09,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:09,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:09,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:57:09,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:57:12,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 847 states and 2811 transitions. [2023-12-03 03:57:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2811 transitions. [2023-12-03 03:57:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:57:12,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:12,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:12,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:57:12,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:57:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 855 states and 2850 transitions. [2023-12-03 03:57:22,548 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2850 transitions. [2023-12-03 03:57:22,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:57:22,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:22,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:22,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:57:22,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:22,757 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:57:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 859 states and 2860 transitions. [2023-12-03 03:57:25,496 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2860 transitions. [2023-12-03 03:57:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:57:25,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:25,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:25,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:57:25,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:25,683 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:57:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 863 states and 2870 transitions. [2023-12-03 03:57:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2870 transitions. [2023-12-03 03:57:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:57:28,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:28,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:28,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:57:28,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:28,895 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:57:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 872 states and 2885 transitions. [2023-12-03 03:57:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2885 transitions. [2023-12-03 03:57:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:57:39,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:39,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:39,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:57:39,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:57:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 878 states and 2914 transitions. [2023-12-03 03:57:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2914 transitions. [2023-12-03 03:57:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:57:51,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:51,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:51,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:57:51,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:57:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 879 states and 2914 transitions. [2023-12-03 03:57:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2914 transitions. [2023-12-03 03:57:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:57:54,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:54,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:54,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:57:54,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:58:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 883 states and 2920 transitions. [2023-12-03 03:58:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2920 transitions. [2023-12-03 03:58:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:58:00,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:00,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:00,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:58:00,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:58:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 900 states and 2969 transitions. [2023-12-03 03:58:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2969 transitions. [2023-12-03 03:58:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:58:19,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:19,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:20,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:58:20,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:20,057 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:58:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 904 states and 2989 transitions. [2023-12-03 03:58:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2989 transitions. [2023-12-03 03:58:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:58:22,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:22,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:22,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:58:22,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:58:26,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 906 states and 2990 transitions. [2023-12-03 03:58:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2990 transitions. [2023-12-03 03:58:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:58:26,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:26,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:26,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:58:26,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:27,429 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:58:32,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 914 states and 3041 transitions. [2023-12-03 03:58:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 3041 transitions. [2023-12-03 03:58:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:58:32,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:32,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:32,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:58:32,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:33,095 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:58:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 922 states and 3058 transitions. [2023-12-03 03:58:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 3058 transitions. [2023-12-03 03:58:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:58:41,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:41,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:41,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:58:41,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:59:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 929 states and 3085 transitions. [2023-12-03 03:59:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 3085 transitions. [2023-12-03 03:59:00,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:59:00,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:00,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:00,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:59:00,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:59:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 931 states and 3086 transitions. [2023-12-03 03:59:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 3086 transitions. [2023-12-03 03:59:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:59:07,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:07,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:07,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:59:07,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:59:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 932 states and 3087 transitions. [2023-12-03 03:59:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 3087 transitions. [2023-12-03 03:59:09,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:59:09,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:09,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:09,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:59:09,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 03:59:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 936 states and 3098 transitions. [2023-12-03 03:59:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 3098 transitions. [2023-12-03 03:59:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:59:13,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:13,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:13,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:59:13,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 03:59:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:16,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 940 states and 3106 transitions. [2023-12-03 03:59:16,576 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 3106 transitions. [2023-12-03 03:59:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:59:16,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:16,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:16,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:59:16,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 03:59:19,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 944 states and 3113 transitions. [2023-12-03 03:59:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 3113 transitions. [2023-12-03 03:59:19,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:59:19,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:19,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:19,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:59:19,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 03:59:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 948 states and 3120 transitions. [2023-12-03 03:59:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 3120 transitions. [2023-12-03 03:59:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:59:22,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:22,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:22,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:59:22,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:59:38,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 962 states and 3144 transitions. [2023-12-03 03:59:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 3144 transitions. [2023-12-03 03:59:38,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:59:38,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:38,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:38,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:59:38,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:59:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 970 states and 3163 transitions. [2023-12-03 03:59:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 3163 transitions. [2023-12-03 03:59:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:59:46,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:46,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:46,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:59:46,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:59:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 974 states and 3170 transitions. [2023-12-03 03:59:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 3170 transitions. [2023-12-03 03:59:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:59:49,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:49,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:49,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:59:49,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:49,251 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:59:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 978 states and 3177 transitions. [2023-12-03 03:59:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 3177 transitions. [2023-12-03 03:59:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:59:52,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:52,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:52,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:59:52,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:55,016 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:00:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 988 states and 3214 transitions. [2023-12-03 04:00:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 3214 transitions. [2023-12-03 04:00:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:00:07,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:07,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:07,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:00:07,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:00:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 992 states and 3225 transitions. [2023-12-03 04:00:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 3225 transitions. [2023-12-03 04:00:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:00:12,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:12,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:12,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:00:12,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:12,256 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:00:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 996 states and 3230 transitions. [2023-12-03 04:00:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 3230 transitions. [2023-12-03 04:00:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:00:15,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:15,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:15,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:00:15,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:00:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1003 states and 3257 transitions. [2023-12-03 04:00:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 3257 transitions. [2023-12-03 04:00:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:00:24,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:24,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:24,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:00:24,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:00:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1013 states and 3270 transitions. [2023-12-03 04:00:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 3270 transitions. [2023-12-03 04:00:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:00:32,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:32,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:32,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:00:32,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:33,327 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:00:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:43,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1025 states and 3332 transitions. [2023-12-03 04:00:43,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 3332 transitions. [2023-12-03 04:00:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:00:43,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:43,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:43,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:00:43,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:00:46,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1029 states and 3336 transitions. [2023-12-03 04:00:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 3336 transitions. [2023-12-03 04:00:46,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:00:46,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:46,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:47,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:00:47,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:00:50,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1033 states and 3341 transitions. [2023-12-03 04:00:50,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 3341 transitions. [2023-12-03 04:00:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:00:50,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:50,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:50,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:00:50,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:00:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1037 states and 3348 transitions. [2023-12-03 04:00:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 3348 transitions. [2023-12-03 04:00:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:00:56,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:56,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:56,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:00:56,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:59,578 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:01:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1056 states and 3388 transitions. [2023-12-03 04:01:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 3388 transitions. [2023-12-03 04:01:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:01:13,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:13,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:13,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:01:13,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:01:22,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1066 states and 3425 transitions. [2023-12-03 04:01:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 3425 transitions. [2023-12-03 04:01:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:01:22,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:22,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:22,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:01:22,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:01:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1074 states and 3443 transitions. [2023-12-03 04:01:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 3443 transitions. [2023-12-03 04:01:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:01:29,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:29,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:29,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:01:29,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:01:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 1082 states and 3470 transitions. [2023-12-03 04:01:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 3470 transitions. [2023-12-03 04:01:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:01:38,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:38,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:38,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:01:38,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:01:43,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:43,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1086 states and 3480 transitions. [2023-12-03 04:01:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 3480 transitions. [2023-12-03 04:01:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:01:43,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:43,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:43,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:01:43,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:01:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1094 states and 3502 transitions. [2023-12-03 04:01:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3502 transitions. [2023-12-03 04:01:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:01:50,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:50,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:50,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:01:50,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:01:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1098 states and 3509 transitions. [2023-12-03 04:01:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3509 transitions. [2023-12-03 04:01:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:01:53,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:53,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:54,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:01:54,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:02:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1113 states and 3582 transitions. [2023-12-03 04:02:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3582 transitions. [2023-12-03 04:02:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:02:14,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:14,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:14,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:02:14,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:02:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1118 states and 3620 transitions. [2023-12-03 04:02:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 3620 transitions. [2023-12-03 04:02:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:02:24,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:24,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:02:24,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:02:30,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1122 states and 3626 transitions. [2023-12-03 04:02:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 3626 transitions. [2023-12-03 04:02:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:02:30,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:30,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:30,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:02:30,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:02:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1130 states and 3644 transitions. [2023-12-03 04:02:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3644 transitions. [2023-12-03 04:02:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:02:41,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:41,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:41,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:02:41,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:02:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1136 states and 3663 transitions. [2023-12-03 04:02:53,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3663 transitions. [2023-12-03 04:02:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:02:53,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:53,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:53,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:02:53,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:02:59,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1137 states and 3669 transitions. [2023-12-03 04:02:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3669 transitions. [2023-12-03 04:02:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:02:59,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:59,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:59,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:02:59,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:02,149 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:03:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:05,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1138 states and 3677 transitions. [2023-12-03 04:03:05,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 3677 transitions. [2023-12-03 04:03:05,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:03:05,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:05,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:05,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:03:05,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:03:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1139 states and 3696 transitions. [2023-12-03 04:03:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 3696 transitions. [2023-12-03 04:03:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:03:11,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:11,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:11,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:03:11,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:11,831 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:03:22,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1146 states and 3738 transitions. [2023-12-03 04:03:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 3738 transitions. [2023-12-03 04:03:22,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:03:22,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:22,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:03:22,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:03:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1155 states and 3784 transitions. [2023-12-03 04:03:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 3784 transitions. [2023-12-03 04:03:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:03:33,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:33,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:33,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:03:33,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:03:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:41,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1163 states and 3800 transitions. [2023-12-03 04:03:41,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 3800 transitions. [2023-12-03 04:03:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:03:41,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:41,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:41,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:03:41,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:42,014 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:03:44,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 1167 states and 3840 transitions. [2023-12-03 04:03:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3840 transitions. [2023-12-03 04:03:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:03:44,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:44,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:44,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:03:44,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:03:47,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1171 states and 3843 transitions. [2023-12-03 04:03:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3843 transitions. [2023-12-03 04:03:47,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:03:47,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:47,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:47,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:03:47,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:03:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1175 states and 3847 transitions. [2023-12-03 04:03:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3847 transitions. [2023-12-03 04:03:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:03:51,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:51,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:51,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:03:51,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:03:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:57,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1179 states and 3855 transitions. [2023-12-03 04:03:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3855 transitions. [2023-12-03 04:03:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:03:57,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:57,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:03:57,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:04:09,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:09,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1186 states and 3877 transitions. [2023-12-03 04:04:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 3877 transitions. [2023-12-03 04:04:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:04:09,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:09,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:09,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:04:09,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:04:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1187 states and 3881 transitions. [2023-12-03 04:04:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 3881 transitions. [2023-12-03 04:04:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:04:14,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:14,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:14,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:04:14,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:17,229 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:04:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1188 states and 3882 transitions. [2023-12-03 04:04:19,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3882 transitions. [2023-12-03 04:04:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:04:19,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:19,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:19,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:04:19,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked.