./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64261cdf4de80f70fe2d4ad7338f6b0821a851ad9c048667535af1ece80ec49c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:51,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:51,301 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:26:51,306 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:51,306 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:51,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:51,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:51,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:51,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:51,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:51,327 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:51,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:51,327 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:26:51,327 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:51,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:26:51,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:51,328 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:51,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:51,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:51,328 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:26:51,328 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:51,328 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:51,328 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:51,328 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:51,329 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:51,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:51,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:51,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:51,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:51,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:51,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:51,329 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:51,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:51,329 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b 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 ! call(reach_error())) ) 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 -> 64261cdf4de80f70fe2d4ad7338f6b0821a851ad9c048667535af1ece80ec49c [2024-12-05 21:26:51,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:51,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:51,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:51,568 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:51,569 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:51,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c [2024-12-05 21:26:54,194 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/data/248fc5a06/5aeb668f6c634bf0a0b4afa407c37e5d/FLAGfd8ade934 [2024-12-05 21:26:54,408 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:54,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c [2024-12-05 21:26:54,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/data/248fc5a06/5aeb668f6c634bf0a0b4afa407c37e5d/FLAGfd8ade934 [2024-12-05 21:26:54,779 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/data/248fc5a06/5aeb668f6c634bf0a0b4afa407c37e5d [2024-12-05 21:26:54,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:54,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:54,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:54,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:54,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:54,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba95303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54, skipping insertion in model container [2024-12-05 21:26:54,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,799 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:54,903 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c[537,550] [2024-12-05 21:26:54,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:54,924 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:54,932 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c[537,550] [2024-12-05 21:26:54,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:54,950 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:54,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54 WrapperNode [2024-12-05 21:26:54,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:54,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:54,952 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:54,952 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:54,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,961 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,972 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-12-05 21:26:54,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:54,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:54,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:54,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:54,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,982 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,987 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:54,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:54,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:54,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:54,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:55,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:55,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:55,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16efce07-7717-402e-9067-be2f4ebc8d56/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:26:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:26:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:26:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 21:26:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 21:26:55,081 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:55,083 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:55,217 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 21:26:55,217 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:55,253 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:55,253 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:26:55,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:55 BoogieIcfgContainer [2024-12-05 21:26:55,254 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:55,255 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:55,255 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:55,262 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:55,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:26:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-12-05 21:26:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-12-05 21:26:55,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:26:55,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:26:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 46 transitions. [2024-12-05 21:26:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 46 transitions. [2024-12-05 21:26:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:26:55,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:26:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2024-12-05 21:26:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2024-12-05 21:26:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:26:56,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,203 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 21:26:56,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:26:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-12-05 21:26:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-05 21:26:57,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:26:57,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,052 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 21:26:57,054 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:57,139 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:26:57,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-12-05 21:26:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-05 21:26:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:26:57,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 21:26:57,204 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:57,281 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:26:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-12-05 21:26:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-05 21:26:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:26:57,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 21:26:57,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 21:26:57,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-12-05 21:26:57,643 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-05 21:26:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:26:57,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,679 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 21:26:57,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:26:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-12-05 21:26:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-05 21:26:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:26:57,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 21:26:57,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:57,859 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:26:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-12-05 21:26:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-05 21:26:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:26:57,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,911 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 21:26:57,913 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:57,968 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:26:57,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-12-05 21:26:57,983 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-05 21:26:57,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:26:57,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,021 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 21:26:58,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:58,079 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:26:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-12-05 21:26:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-05 21:26:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:26:58,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:58,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,127 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 21:26:58,128 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 21:26:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-12-05 21:26:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-05 21:26:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:26:58,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:58,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 21:26:58,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:26:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2024-12-05 21:26:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2024-12-05 21:26:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:26:59,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:59,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:59,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 21:26:59,102 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:59,357 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:00,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 44 states and 87 transitions. [2024-12-05 21:27:00,258 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 87 transitions. [2024-12-05 21:27:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:00,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:00,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,297 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 21:27:00,298 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:00,391 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:00,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 46 states and 90 transitions. [2024-12-05 21:27:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 90 transitions. [2024-12-05 21:27:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:00,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:00,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,952 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 21:27:00,953 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:02,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 102 transitions. [2024-12-05 21:27:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 102 transitions. [2024-12-05 21:27:02,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:02,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:27:02,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 102 transitions. [2024-12-05 21:27:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 102 transitions. [2024-12-05 21:27:02,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:02,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,678 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 21:27:02,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 102 transitions. [2024-12-05 21:27:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 102 transitions. [2024-12-05 21:27:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:02,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 21:27:02,822 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 102 transitions. [2024-12-05 21:27:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 102 transitions. [2024-12-05 21:27:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:02,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,947 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 21:27:02,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 102 transitions. [2024-12-05 21:27:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 102 transitions. [2024-12-05 21:27:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:03,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,328 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 21:27:03,330 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:03,401 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 102 transitions. [2024-12-05 21:27:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 102 transitions. [2024-12-05 21:27:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:03,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 21:27:03,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 102 transitions. [2024-12-05 21:27:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 102 transitions. [2024-12-05 21:27:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:03,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,581 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 21:27:03,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 102 transitions. [2024-12-05 21:27:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 102 transitions. [2024-12-05 21:27:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:03,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,701 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 21:27:03,703 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:03,774 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 102 transitions. [2024-12-05 21:27:03,794 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 102 transitions. [2024-12-05 21:27:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:03,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,822 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 21:27:03,823 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 102 transitions. [2024-12-05 21:27:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 102 transitions. [2024-12-05 21:27:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:03,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 21:27:03,947 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:04,021 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:27:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 53 states and 112 transitions. [2024-12-05 21:27:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 112 transitions. [2024-12-05 21:27:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:27:05,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 21:28:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 55 states and 119 transitions. [2024-12-05 21:28:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 119 transitions. [2024-12-05 21:28:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:28:47,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:47,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 21:29:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 56 states and 121 transitions. [2024-12-05 21:29:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 121 transitions. [2024-12-05 21:29:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:29:09,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:09,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 21:30:53,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 56 states and 120 transitions. [2024-12-05 21:30:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 120 transitions. [2024-12-05 21:30:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:30:53,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:53,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:53,382 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 21:30:53,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-05 21:31:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 59 states and 131 transitions. [2024-12-05 21:31:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 131 transitions. [2024-12-05 21:31:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:31:44,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:44,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:44,765 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 21:31:44,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 21:32:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 63 states and 147 transitions. [2024-12-05 21:32:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 147 transitions. [2024-12-05 21:32:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:32:27,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:27,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:28,064 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 21:32:28,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-05 21:32:51,729 WARN L286 SmtUtils]: Spent 20.10s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 21:32:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 64 states and 148 transitions. [2024-12-05 21:32:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 148 transitions. [2024-12-05 21:32:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:32:51,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:51,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:51,819 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 21:32:51,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-05 21:33:12,469 WARN L286 SmtUtils]: Spent 20.03s on a formula simplification. DAG size of input: 27 DAG size of output: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 21:33:12,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 65 states and 148 transitions. [2024-12-05 21:33:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 148 transitions. [2024-12-05 21:33:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:33:12,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:12,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:12,800 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 21:33:12,801 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 21:33:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 68 states and 160 transitions. [2024-12-05 21:33:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 160 transitions. [2024-12-05 21:33:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:33:23,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:23,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-05 21:33:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 71 states and 171 transitions. [2024-12-05 21:33:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 171 transitions. [2024-12-05 21:33:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:33:27,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:27,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:27,442 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-05 21:33:28,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 72 states and 175 transitions. [2024-12-05 21:33:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 175 transitions. [2024-12-05 21:33:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:33:28,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:28,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:31,191 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-05 21:33:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 77 states and 191 transitions. [2024-12-05 21:33:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 191 transitions. [2024-12-05 21:33:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:33:36,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:36,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:36,105 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:33:36,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-05 21:34:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 80 states and 196 transitions. [2024-12-05 21:34:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 196 transitions. [2024-12-05 21:34:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:34:16,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:16,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:16,456 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 21:34:16,457 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-05 21:34:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 83 states and 201 transitions. [2024-12-05 21:34:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 201 transitions. [2024-12-05 21:34:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:34:17,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:17,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-05 21:34:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 84 states and 205 transitions. [2024-12-05 21:34:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 205 transitions. [2024-12-05 21:34:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 21:34:18,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:18,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:18,944 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 21:34:18,945 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-12-05 21:35:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 88 states and 222 transitions. [2024-12-05 21:35:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 222 transitions. [2024-12-05 21:35:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 21:35:03,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:03,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:03,746 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:35:03,747 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-12-05 21:36:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:04,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 88 states and 222 transitions. [2024-12-05 21:36:04,261 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 222 transitions. [2024-12-05 21:36:04,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 21:36:04,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:04,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:04,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 21:36:04,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:04,456 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-12-05 21:36:04,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 88 states and 222 transitions. [2024-12-05 21:36:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 222 transitions. [2024-12-05 21:36:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 21:36:04,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:04,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:04,617 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-05 21:36:04,618 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:53,832 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 47 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-12-05 21:38:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 74 states and 194 transitions. [2024-12-05 21:38:36,946 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 194 transitions. [2024-12-05 21:38:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 21:38:36,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:36,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:37,420 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-05 21:38:37,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 43 proven. 28 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked.