./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound20.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_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3 --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 83a507b5a78977c4a0b48a152de77bd7eabcfca9b19b757436d28082e86741ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:51:44,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:51:45,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:51:45,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:51:45,060 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:51:45,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:51:45,091 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:51:45,093 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:51:45,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:51:45,094 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:51:45,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:51:45,095 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:51:45,095 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:51:45,096 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:51:45,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:51:45,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:51:45,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:51:45,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:51:45,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:51:45,097 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:51:45,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:51:45,097 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:51:45,097 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:51:45,097 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:51:45,097 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:51:45,097 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:51:45,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:51:45,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:51:45,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:51:45,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:51:45,098 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:51:45,098 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:51:45,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:51:45,098 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_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3 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 -> 83a507b5a78977c4a0b48a152de77bd7eabcfca9b19b757436d28082e86741ee [2024-11-25 02:51:45,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:51:45,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:51:45,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:51:45,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:51:45,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:51:45,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound20.c [2024-11-25 02:51:48,565 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/data/f1fa36e35/3f3907b01cec46cb9d0e7ed0c07c0009/FLAGf8b7265de [2024-11-25 02:51:48,792 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:51:48,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound20.c [2024-11-25 02:51:48,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/data/f1fa36e35/3f3907b01cec46cb9d0e7ed0c07c0009/FLAGf8b7265de [2024-11-25 02:51:48,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/data/f1fa36e35/3f3907b01cec46cb9d0e7ed0c07c0009 [2024-11-25 02:51:48,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:51:48,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:51:48,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:51:48,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:51:48,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:51:48,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:51:48" (1/1) ... [2024-11-25 02:51:48,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d8dcbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:48, skipping insertion in model container [2024-11-25 02:51:48,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:51:48" (1/1) ... [2024-11-25 02:51:48,847 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:51:49,031 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_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound20.c[537,550] [2024-11-25 02:51:49,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:51:49,075 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:51:49,089 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_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound20.c[537,550] [2024-11-25 02:51:49,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:51:49,121 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:51:49,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49 WrapperNode [2024-11-25 02:51:49,122 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:51:49,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:51:49,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:51:49,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:51:49,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,154 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-25 02:51:49,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:51:49,155 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:51:49,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:51:49,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:51:49,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,164 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,167 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,168 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,172 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:51:49,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:51:49,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:51:49,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:51:49,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:51:49,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:51:49,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:51:49,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d352427-dbeb-4ab1-b539-fbcf5f70e49c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:51:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:51:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:51:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:51:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:51:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:51:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:51:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:51:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:51:49,308 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:51:49,310 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:51:49,471 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 02:51:49,471 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:51:49,515 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:51:49,515 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:51:49,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:51:49 BoogieIcfgContainer [2024-11-25 02:51:49,516 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:51:49,517 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:51:49,517 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:51:49,528 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:51:49,529 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:51:49" (1/1) ... [2024-11-25 02:51:49,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:51:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-11-25 02:51:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-11-25 02:51:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:51:49,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:49,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:51:50,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 46 transitions. [2024-11-25 02:51:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 46 transitions. [2024-11-25 02:51:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:51:50,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:50,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:51:50,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:50,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2024-11-25 02:51:50,952 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2024-11-25 02:51:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:50,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:50,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:51,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:51,056 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:52,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:52,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:52,273 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:52,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:52,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:52,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:52,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:52,479 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:52,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:52,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:52,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:52,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:52,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:52,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:52,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:52,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:52,805 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 02:51:52,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:51:53,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:53,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:53,207 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:53,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:53,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:53,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:53,267 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:53,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:53,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:53,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:53,371 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:53,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:53,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:53,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:53,408 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:53,410 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:53,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:53,513 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:53,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:53,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:53,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:53,551 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:53,552 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:53,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:53,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:53,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:53,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:53,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:53,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:53,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:53,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:53,913 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:53,914 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:54,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:54,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:54,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:54,078 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:54,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:54,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:54,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:54,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:54,226 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:54,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:54,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:54,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 02:51:54,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:54,460 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:51:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:54,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:54,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:54,538 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:54,539 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:54,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:54,644 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:54,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:54,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:54,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:51:54,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:54,798 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:51:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:54,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-11-25 02:51:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-11-25 02:51:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:51:54,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:54,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:54,869 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 02:51:54,871 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:54,945 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:51:55,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2024-11-25 02:51:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2024-11-25 02:51:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:51:55,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:55,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:56,037 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 02:51:56,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:56,412 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:51:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:57,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 44 states and 87 transitions. [2024-11-25 02:51:57,721 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 87 transitions. [2024-11-25 02:51:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:51:57,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:57,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:57,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 02:51:57,764 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:51:59,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 97 transitions. [2024-11-25 02:51:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2024-11-25 02:51:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:51:59,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:59,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:59,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 02:51:59,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:59,298 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:51:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 97 transitions. [2024-11-25 02:51:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2024-11-25 02:51:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:51:59,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:59,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:59,365 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 02:51:59,367 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:51:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 97 transitions. [2024-11-25 02:51:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2024-11-25 02:51:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:51:59,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:59,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:59,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 02:51:59,573 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:51:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 97 transitions. [2024-11-25 02:51:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2024-11-25 02:51:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:51:59,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:59,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:59,770 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 02:51:59,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:51:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 97 transitions. [2024-11-25 02:51:59,910 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2024-11-25 02:51:59,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:51:59,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:59,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:59,947 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 02:51:59,948 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:52:00,050 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:52:00,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:00,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 97 transitions. [2024-11-25 02:52:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2024-11-25 02:52:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:52:00,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:00,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:52:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:00,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 02:52:00,132 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:52:00,170 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:52:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 50 states and 100 transitions. [2024-11-25 02:52:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 100 transitions. [2024-11-25 02:52:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:52:01,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:01,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:01,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:11,472 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 02:53:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 52 states and 106 transitions. [2024-11-25 02:53:06,307 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 106 transitions. [2024-11-25 02:53:06,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:53:06,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:06,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:06,390 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 02:54:09,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:09,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 53 states and 107 transitions. [2024-11-25 02:54:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 107 transitions. [2024-11-25 02:54:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:54:09,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:09,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:09,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-25 02:54:09,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 02:56:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 56 states and 118 transitions. [2024-11-25 02:56:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 118 transitions. [2024-11-25 02:56:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:56:41,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:56:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:42,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 02:56:42,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:56:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-25 02:59:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 60 states and 132 transitions. [2024-11-25 02:59:04,948 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 132 transitions. [2024-11-25 02:59:04,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:59:04,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:04,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:59:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:05,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 02:59:05,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:59:05,122 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 03:00:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 61 states and 133 transitions. [2024-11-25 03:00:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 133 transitions. [2024-11-25 03:00:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:00:16,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:16,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:00:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:16,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 03:00:16,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:00:16,546 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-25 03:00:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 64 states and 144 transitions. [2024-11-25 03:00:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 144 transitions. [2024-11-25 03:00:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:00:27,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:27,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 03:00:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 67 states and 154 transitions. [2024-11-25 03:00:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 154 transitions. [2024-11-25 03:00:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:00:34,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:34,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 03:00:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 68 states and 158 transitions. [2024-11-25 03:00:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 158 transitions. [2024-11-25 03:00:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 03:00:40,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:40,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 03:00:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 73 states and 173 transitions. [2024-11-25 03:00:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 173 transitions. [2024-11-25 03:00:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 03:00:51,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 03:00:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 74 states and 177 transitions. [2024-11-25 03:00:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 177 transitions. [2024-11-25 03:00:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 03:00:56,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:56,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:00:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:56,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 03:00:56,333 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:00:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.