./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 93288430628c47f5b29fea9bae87a960ba351b35fa235fa55fc142299145054c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:09,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:09,355 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:30:09,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:30:09,365 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:30:09,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:09,409 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:30:09,409 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:30:09,411 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:09,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:09,417 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:09,417 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:30:09,418 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:09,420 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:09,421 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:09,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:09,422 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:30:09,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:09,423 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:30:09,424 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:30:09,424 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:30:09,425 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:09,425 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:30:09,425 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:09,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:09,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:09,429 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:09,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:09,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:09,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:09,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:09,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:30:09,433 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:30:09,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:30:09,433 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:30:09,433 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_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93288430628c47f5b29fea9bae87a960ba351b35fa235fa55fc142299145054c [2023-11-19 03:30:09,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:09,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:09,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:09,802 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:09,802 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:09,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c [2023-11-19 03:30:12,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:13,194 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:13,195 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c [2023-11-19 03:30:13,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/data/f23daa1a5/6e013c3117d749109d153319aa88583b/FLAG0da1e896a [2023-11-19 03:30:13,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/data/f23daa1a5/6e013c3117d749109d153319aa88583b [2023-11-19 03:30:13,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:13,228 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:13,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:13,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:13,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:13,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d7fcc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13, skipping insertion in model container [2023-11-19 03:30:13,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,275 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:13,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:13,550 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:13,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:13,621 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:13,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13 WrapperNode [2023-11-19 03:30:13,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:13,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:13,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:13,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:13,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,714 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-19 03:30:13,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:13,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:13,716 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:13,717 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:13,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,752 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,768 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:13,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:13,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:13,787 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:13,788 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:13,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:13,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:13,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bce773-0fbe-4132-b58e-59b465703613/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:30:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:30:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:30:13,996 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:13,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:14,806 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:14,849 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:14,849 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:30:14,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:14 BoogieIcfgContainer [2023-11-19 03:30:14,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:14,857 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:14,857 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:14,869 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:14,869 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:14" (1/1) ... [2023-11-19 03:30:14,880 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:30:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:14,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-19 03:30:14,948 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-19 03:30:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:30:14,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:14,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-19 03:30:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-19 03:30:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:30:15,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:15,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-19 03:30:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-19 03:30:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:30:15,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-19 03:30:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-19 03:30:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:30:15,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:15,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-19 03:30:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-19 03:30:15,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:30:15,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:15,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:15,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:15,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-19 03:30:15,997 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-19 03:30:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:30:15,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-19 03:30:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-19 03:30:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:30:16,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2023-11-19 03:30:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2023-11-19 03:30:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:30:16,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 234 states and 243 transitions. [2023-11-19 03:30:16,341 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 243 transitions. [2023-11-19 03:30:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:30:16,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2023-11-19 03:30:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2023-11-19 03:30:16,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:30:16,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 235 states and 244 transitions. [2023-11-19 03:30:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 244 transitions. [2023-11-19 03:30:16,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:30:16,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2023-11-19 03:30:16,535 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2023-11-19 03:30:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:30:16,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 237 states and 246 transitions. [2023-11-19 03:30:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 246 transitions. [2023-11-19 03:30:16,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:30:16,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2023-11-19 03:30:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2023-11-19 03:30:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:30:16,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 238 states and 247 transitions. [2023-11-19 03:30:16,723 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 247 transitions. [2023-11-19 03:30:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:30:16,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2023-11-19 03:30:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2023-11-19 03:30:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:30:16,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 240 states and 249 transitions. [2023-11-19 03:30:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 249 transitions. [2023-11-19 03:30:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:30:16,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2023-11-19 03:30:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2023-11-19 03:30:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:30:16,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:16,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 241 states and 251 transitions. [2023-11-19 03:30:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 251 transitions. [2023-11-19 03:30:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:30:17,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:17,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 244 states and 254 transitions. [2023-11-19 03:30:17,259 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 254 transitions. [2023-11-19 03:30:17,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:30:17,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:17,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 243 states and 253 transitions. [2023-11-19 03:30:17,311 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 253 transitions. [2023-11-19 03:30:17,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:30:17,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:17,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:17,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 246 states and 256 transitions. [2023-11-19 03:30:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 256 transitions. [2023-11-19 03:30:17,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:30:17,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:17,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:17,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-11-19 03:30:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-11-19 03:30:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:30:17,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:17,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 248 states and 258 transitions. [2023-11-19 03:30:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 258 transitions. [2023-11-19 03:30:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:30:17,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:17,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-11-19 03:30:17,659 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-11-19 03:30:17,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:30:17,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:17,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 249 states and 259 transitions. [2023-11-19 03:30:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 259 transitions. [2023-11-19 03:30:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:30:17,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:17,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-11-19 03:30:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-11-19 03:30:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:30:17,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:17,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-11-19 03:30:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-11-19 03:30:17,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:30:17,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:17,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:18,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:18,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 252 states and 262 transitions. [2023-11-19 03:30:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 262 transitions. [2023-11-19 03:30:18,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:30:18,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:18,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:18,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-11-19 03:30:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-11-19 03:30:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:30:18,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:18,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:18,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-11-19 03:30:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-11-19 03:30:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:30:18,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:18,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:18,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:18,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:18,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 249 states and 259 transitions. [2023-11-19 03:30:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 259 transitions. [2023-11-19 03:30:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:30:18,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:18,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:18,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 248 states and 258 transitions. [2023-11-19 03:30:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 258 transitions. [2023-11-19 03:30:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:30:18,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:18,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:18,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:18,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-11-19 03:30:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-11-19 03:30:18,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:30:18,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:18,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:18,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 246 states and 256 transitions. [2023-11-19 03:30:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 256 transitions. [2023-11-19 03:30:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:30:19,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:19,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:19,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 245 states and 255 transitions. [2023-11-19 03:30:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 255 transitions. [2023-11-19 03:30:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:30:19,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:19,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:19,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:19,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:19,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 244 states and 254 transitions. [2023-11-19 03:30:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 254 transitions. [2023-11-19 03:30:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:30:19,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:19,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:19,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:19,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 243 states and 253 transitions. [2023-11-19 03:30:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 253 transitions. [2023-11-19 03:30:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:30:20,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:20,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:20,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:20,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:20,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 253 states and 263 transitions. [2023-11-19 03:30:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 263 transitions. [2023-11-19 03:30:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:30:20,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:20,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:20,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:20,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:20,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 252 states and 262 transitions. [2023-11-19 03:30:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 262 transitions. [2023-11-19 03:30:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:30:20,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:20,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:20,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:20,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-11-19 03:30:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-11-19 03:30:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:30:20,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:20,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:20,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:20,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-11-19 03:30:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-11-19 03:30:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:30:20,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:20,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:20,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:20,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:20,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 254 states and 264 transitions. [2023-11-19 03:30:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 264 transitions. [2023-11-19 03:30:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:30:20,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:20,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:20,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:20,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:20,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:20,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 253 states and 263 transitions. [2023-11-19 03:30:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 263 transitions. [2023-11-19 03:30:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:30:20,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:20,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:20,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:20,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 296 states and 309 transitions. [2023-11-19 03:30:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 309 transitions. [2023-11-19 03:30:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:30:21,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:21,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:21,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:21,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 340 states and 356 transitions. [2023-11-19 03:30:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 356 transitions. [2023-11-19 03:30:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:30:22,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:22,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:22,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:22,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 342 states and 359 transitions. [2023-11-19 03:30:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 359 transitions. [2023-11-19 03:30:23,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:30:23,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:23,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:23,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:23,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 344 states and 362 transitions. [2023-11-19 03:30:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 362 transitions. [2023-11-19 03:30:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:30:24,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:24,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:24,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:24,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:24,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:25,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 393 states and 419 transitions. [2023-11-19 03:30:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 419 transitions. [2023-11-19 03:30:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:30:25,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:26,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:26,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 396 states and 426 transitions. [2023-11-19 03:30:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 426 transitions. [2023-11-19 03:30:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:30:26,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:26,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:26,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:26,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 446 states and 485 transitions. [2023-11-19 03:30:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 485 transitions. [2023-11-19 03:30:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:30:29,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:29,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:29,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:29,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:29,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 450 states and 494 transitions. [2023-11-19 03:30:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 494 transitions. [2023-11-19 03:30:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:30:30,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:30,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:30,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:30,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:30,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 453 states and 499 transitions. [2023-11-19 03:30:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 499 transitions. [2023-11-19 03:30:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:30:30,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:30,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:30,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:30,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:30,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:31,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 456 states and 505 transitions. [2023-11-19 03:30:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 505 transitions. [2023-11-19 03:30:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:30:31,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:31,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:31,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:31,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:32,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 458 states and 509 transitions. [2023-11-19 03:30:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 509 transitions. [2023-11-19 03:30:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:30:32,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:32,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:32,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:32,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:32,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 462 states and 515 transitions. [2023-11-19 03:30:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 515 transitions. [2023-11-19 03:30:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:30:32,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:32,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:32,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:32,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 461 states and 514 transitions. [2023-11-19 03:30:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 514 transitions. [2023-11-19 03:30:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:30:32,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:32,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:32,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:32,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 460 states and 513 transitions. [2023-11-19 03:30:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 513 transitions. [2023-11-19 03:30:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:30:32,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:32,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:32,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:32,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 467 states and 525 transitions. [2023-11-19 03:30:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 525 transitions. [2023-11-19 03:30:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:30:34,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:34,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:34,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:30:34,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:34,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 480 states and 543 transitions. [2023-11-19 03:30:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 543 transitions. [2023-11-19 03:30:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:30:35,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:35,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:35,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:35,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 484 states and 547 transitions. [2023-11-19 03:30:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 547 transitions. [2023-11-19 03:30:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:30:36,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:36,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:36,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:36,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 485 states and 549 transitions. [2023-11-19 03:30:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 549 transitions. [2023-11-19 03:30:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:30:36,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:36,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:36,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:36,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 490 states and 554 transitions. [2023-11-19 03:30:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 554 transitions. [2023-11-19 03:30:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:30:37,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:37,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:37,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:37,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:37,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:37,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 492 states and 556 transitions. [2023-11-19 03:30:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 556 transitions. [2023-11-19 03:30:37,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:30:37,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:37,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:37,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:37,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:37,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 491 states and 555 transitions. [2023-11-19 03:30:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 555 transitions. [2023-11-19 03:30:37,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:30:37,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:37,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:37,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:37,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 490 states and 554 transitions. [2023-11-19 03:30:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 554 transitions. [2023-11-19 03:30:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:30:37,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:37,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:38,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:38,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 497 states and 561 transitions. [2023-11-19 03:30:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 561 transitions. [2023-11-19 03:30:38,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:30:38,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:38,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:38,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:30:38,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:39,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 500 states and 564 transitions. [2023-11-19 03:30:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 564 transitions. [2023-11-19 03:30:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:30:39,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:39,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:39,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:39,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:39,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:39,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:40,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 508 states and 572 transitions. [2023-11-19 03:30:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 572 transitions. [2023-11-19 03:30:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:30:40,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:40,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:40,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:40,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:40,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 509 states and 574 transitions. [2023-11-19 03:30:40,243 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 574 transitions. [2023-11-19 03:30:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:30:40,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:40,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:40,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:40,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 518 states and 583 transitions. [2023-11-19 03:30:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 583 transitions. [2023-11-19 03:30:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:30:41,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:41,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:41,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:41,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:41,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:41,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 520 states and 585 transitions. [2023-11-19 03:30:41,441 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 585 transitions. [2023-11-19 03:30:41,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:30:41,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:41,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:41,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:41,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:41,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 519 states and 584 transitions. [2023-11-19 03:30:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 584 transitions. [2023-11-19 03:30:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:30:41,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:41,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:41,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:41,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:42,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:42,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 535 states and 606 transitions. [2023-11-19 03:30:42,944 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 606 transitions. [2023-11-19 03:30:42,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:30:42,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:42,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:42,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:42,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 534 states and 605 transitions. [2023-11-19 03:30:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 605 transitions. [2023-11-19 03:30:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:30:43,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:43,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:43,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:43,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 550 states and 630 transitions. [2023-11-19 03:30:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 630 transitions. [2023-11-19 03:30:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:30:44,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:44,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:44,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:44,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:45,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 549 states and 629 transitions. [2023-11-19 03:30:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 629 transitions. [2023-11-19 03:30:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:30:45,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:45,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:45,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:45,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 548 states and 628 transitions. [2023-11-19 03:30:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 628 transitions. [2023-11-19 03:30:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:30:45,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:45,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:30:45,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 565 states and 677 transitions. [2023-11-19 03:30:48,809 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 677 transitions. [2023-11-19 03:30:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:30:48,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:48,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:48,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:48,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 564 states and 676 transitions. [2023-11-19 03:30:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 676 transitions. [2023-11-19 03:30:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:30:49,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:49,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:49,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:30:49,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:49,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 582 states and 722 transitions. [2023-11-19 03:30:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 722 transitions. [2023-11-19 03:30:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:30:53,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:53,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:53,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:53,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 581 states and 721 transitions. [2023-11-19 03:30:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 721 transitions. [2023-11-19 03:30:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:30:53,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:53,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:53,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:30:53,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:53,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 580 states and 720 transitions. [2023-11-19 03:30:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 720 transitions. [2023-11-19 03:30:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:30:53,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:53,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:53,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:53,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 586 states and 736 transitions. [2023-11-19 03:30:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 736 transitions. [2023-11-19 03:30:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:30:55,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:55,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:55,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:55,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:55,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 590 states and 740 transitions. [2023-11-19 03:30:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 740 transitions. [2023-11-19 03:30:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:30:56,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:56,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:56,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:56,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:57,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:57,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 592 states and 742 transitions. [2023-11-19 03:30:57,173 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 742 transitions. [2023-11-19 03:30:57,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:30:57,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:57,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:57,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:57,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 591 states and 741 transitions. [2023-11-19 03:30:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 741 transitions. [2023-11-19 03:30:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:30:57,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:57,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:57,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:57,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:59,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:59,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 598 states and 757 transitions. [2023-11-19 03:30:59,221 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 757 transitions. [2023-11-19 03:30:59,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:30:59,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:59,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:59,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:30:59,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 602 states and 761 transitions. [2023-11-19 03:31:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 761 transitions. [2023-11-19 03:31:00,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:31:00,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:00,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:00,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:00,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 605 states and 764 transitions. [2023-11-19 03:31:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 764 transitions. [2023-11-19 03:31:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:31:01,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:01,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:01,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:31:01,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 604 states and 763 transitions. [2023-11-19 03:31:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 763 transitions. [2023-11-19 03:31:01,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:31:01,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:01,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:01,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:31:01,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.