./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/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_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2dec1b2e3c1461164aa09bac8cca047a14ba0fda75d53737804411255b62653a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:23:01,780 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:23:01,880 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-24 18:23:01,886 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:23:01,886 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:23:01,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:23:01,923 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:23:01,923 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:23:01,924 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:23:01,924 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:23:01,924 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:23:01,925 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:23:01,926 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:23:01,926 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:23:01,927 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:23:01,928 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:23:01,928 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:23:01,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:23:01,929 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:23:01,929 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:23:01,929 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:23:01,929 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:23:01,929 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:23:01,929 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:23:01,930 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:23:01,930 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:23:01,930 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:23:01,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:23:01,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:23:01,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:23:01,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:23:01,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:23:01,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:23:01,932 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:23:01,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:23:01,932 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_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dec1b2e3c1461164aa09bac8cca047a14ba0fda75d53737804411255b62653a [2024-11-24 18:23:02,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:23:02,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:23:02,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:23:02,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:23:02,333 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:23:02,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound20.c [2024-11-24 18:23:05,690 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/data/7dc39d118/8cabd4178d2b4c7c8ee6c7c1f4e65334/FLAG1c7da00a9 [2024-11-24 18:23:06,183 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:23:06,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound20.c [2024-11-24 18:23:06,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/data/7dc39d118/8cabd4178d2b4c7c8ee6c7c1f4e65334/FLAG1c7da00a9 [2024-11-24 18:23:06,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/data/7dc39d118/8cabd4178d2b4c7c8ee6c7c1f4e65334 [2024-11-24 18:23:06,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:23:06,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:23:06,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:23:06,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:23:06,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:23:06,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ddf81c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06, skipping insertion in model container [2024-11-24 18:23:06,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:23:06,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:23:06,575 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:23:06,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:23:06,642 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:23:06,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06 WrapperNode [2024-11-24 18:23:06,643 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:23:06,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:23:06,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:23:06,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:23:06,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,719 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2024-11-24 18:23:06,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:23:06,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:23:06,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:23:06,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:23:06,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,745 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,758 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,767 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:23:06,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:23:06,772 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:23:06,772 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:23:06,773 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:06" (1/1) ... [2024-11-24 18:23:06,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:23:06,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:23:06,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:23:06,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb9041f-f1f0-4702-a37a-fdb4f7341aa5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:23:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:23:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:23:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:23:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:23:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:23:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:23:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:23:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:23:06,952 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:23:06,955 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:23:07,790 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-11-24 18:23:07,790 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:23:07,869 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:23:07,869 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-24 18:23:07,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:23:07 BoogieIcfgContainer [2024-11-24 18:23:07,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:23:07,873 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:23:07,874 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:23:07,886 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:23:07,887 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:07,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:23:07,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 218 states and 230 transitions. [2024-11-24 18:23:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 230 transitions. [2024-11-24 18:23:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-24 18:23:07,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:07,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:08,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 217 states and 229 transitions. [2024-11-24 18:23:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 229 transitions. [2024-11-24 18:23:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-24 18:23:08,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:08,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:08,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 216 states and 228 transitions. [2024-11-24 18:23:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 228 transitions. [2024-11-24 18:23:08,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-24 18:23:08,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:08,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:08,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:08,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 215 states and 227 transitions. [2024-11-24 18:23:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 227 transitions. [2024-11-24 18:23:08,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-24 18:23:08,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:08,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 214 states and 226 transitions. [2024-11-24 18:23:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 226 transitions. [2024-11-24 18:23:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:23:08,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:08,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:08,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2024-11-24 18:23:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2024-11-24 18:23:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:23:08,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:08,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:08,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 18:23:08,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:08,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 212 states and 224 transitions. [2024-11-24 18:23:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 224 transitions. [2024-11-24 18:23:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-24 18:23:08,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:08,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:08,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:09,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 211 states and 223 transitions. [2024-11-24 18:23:09,006 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2024-11-24 18:23:09,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-24 18:23:09,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:09,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:09,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 210 states and 222 transitions. [2024-11-24 18:23:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2024-11-24 18:23:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:23:09,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:09,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 209 states and 221 transitions. [2024-11-24 18:23:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 221 transitions. [2024-11-24 18:23:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:23:09,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:09,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 208 states and 220 transitions. [2024-11-24 18:23:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2024-11-24 18:23:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:23:09,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:09,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:09,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:09,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 207 states and 219 transitions. [2024-11-24 18:23:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 219 transitions. [2024-11-24 18:23:09,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:23:09,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:09,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:23:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 206 states and 218 transitions. [2024-11-24 18:23:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2024-11-24 18:23:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:23:10,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:10,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:10,275 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-24 18:23:10,276 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 205 states and 217 transitions. [2024-11-24 18:23:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 217 transitions. [2024-11-24 18:23:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:23:10,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:10,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:23:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 204 states and 216 transitions. [2024-11-24 18:23:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 216 transitions. [2024-11-24 18:23:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:23:12,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:12,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:14,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 206 states and 218 transitions. [2024-11-24 18:23:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2024-11-24 18:23:14,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:23:14,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:14,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:14,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 207 states and 219 transitions. [2024-11-24 18:23:14,129 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 219 transitions. [2024-11-24 18:23:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:23:14,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:14,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 212 states and 227 transitions. [2024-11-24 18:23:14,777 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 227 transitions. [2024-11-24 18:23:14,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:23:14,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:14,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:15,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 213 states and 228 transitions. [2024-11-24 18:23:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 228 transitions. [2024-11-24 18:23:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:23:15,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:15,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:17,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:17,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 219 states and 236 transitions. [2024-11-24 18:23:17,312 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 236 transitions. [2024-11-24 18:23:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:23:17,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:17,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:17,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-24 18:23:17,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 226 states and 246 transitions. [2024-11-24 18:23:19,320 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 246 transitions. [2024-11-24 18:23:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:23:19,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:19,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:23:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 234 states and 257 transitions. [2024-11-24 18:23:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 257 transitions. [2024-11-24 18:23:21,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:23:21,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:21,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:21,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:21,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:21,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 233 states and 256 transitions. [2024-11-24 18:23:21,593 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 256 transitions. [2024-11-24 18:23:21,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-24 18:23:21,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:21,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:21,644 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:23:21,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:23:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 243 states and 271 transitions. [2024-11-24 18:23:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 271 transitions. [2024-11-24 18:23:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:23:27,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:27,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 242 states and 270 transitions. [2024-11-24 18:23:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 270 transitions. [2024-11-24 18:23:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:23:27,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:27,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:27,482 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 18:23:27,484 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:32,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 254 states and 288 transitions. [2024-11-24 18:23:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 288 transitions. [2024-11-24 18:23:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:23:32,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:32,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:32,087 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 18:23:32,089 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:32,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:32,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 255 states and 289 transitions. [2024-11-24 18:23:32,160 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 289 transitions. [2024-11-24 18:23:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:23:32,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:32,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:32,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:23:32,205 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 256 states and 290 transitions. [2024-11-24 18:23:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 290 transitions. [2024-11-24 18:23:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:23:32,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:32,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:33,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 257 states and 292 transitions. [2024-11-24 18:23:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 292 transitions. [2024-11-24 18:23:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:23:33,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:33,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 259 states and 295 transitions. [2024-11-24 18:23:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 295 transitions. [2024-11-24 18:23:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:23:34,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:34,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:34,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:23:34,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 262 states and 299 transitions. [2024-11-24 18:23:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 299 transitions. [2024-11-24 18:23:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:23:35,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:35,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:35,742 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-24 18:23:35,744 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:23:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 270 states and 308 transitions. [2024-11-24 18:23:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 308 transitions. [2024-11-24 18:23:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:23:38,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:38,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 272 states and 311 transitions. [2024-11-24 18:23:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 311 transitions. [2024-11-24 18:23:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:23:38,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:38,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:38,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:38,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 273 states and 312 transitions. [2024-11-24 18:23:38,507 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 312 transitions. [2024-11-24 18:23:38,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:23:38,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:38,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:38,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 274 states and 313 transitions. [2024-11-24 18:23:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 313 transitions. [2024-11-24 18:23:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:23:38,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:38,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:38,633 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:23:38,638 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:23:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:39,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 278 states and 317 transitions. [2024-11-24 18:23:39,561 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 317 transitions. [2024-11-24 18:23:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:23:39,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:39,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:39,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:43,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 303 states and 352 transitions. [2024-11-24 18:23:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 352 transitions. [2024-11-24 18:23:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:23:43,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:43,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:43,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:47,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 329 states and 388 transitions. [2024-11-24 18:23:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 388 transitions. [2024-11-24 18:23:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:23:47,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:47,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 351 states and 418 transitions. [2024-11-24 18:23:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 418 transitions. [2024-11-24 18:23:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-24 18:23:51,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:51,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:52,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 350 states and 417 transitions. [2024-11-24 18:23:52,057 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 417 transitions. [2024-11-24 18:23:52,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-24 18:23:52,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:52,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:52,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 373 states and 449 transitions. [2024-11-24 18:23:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 449 transitions. [2024-11-24 18:23:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-24 18:23:56,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:56,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:59,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 379 states and 463 transitions. [2024-11-24 18:23:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 463 transitions. [2024-11-24 18:23:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:23:59,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:59,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 378 states and 462 transitions. [2024-11-24 18:23:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 462 transitions. [2024-11-24 18:23:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:23:59,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:59,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 385 states and 477 transitions. [2024-11-24 18:24:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 477 transitions. [2024-11-24 18:24:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:24:03,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:03,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 393 states and 493 transitions. [2024-11-24 18:24:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 493 transitions. [2024-11-24 18:24:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:24:06,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:06,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:10,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 401 states and 510 transitions. [2024-11-24 18:24:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 510 transitions. [2024-11-24 18:24:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:24:10,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:10,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:10,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:10,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 402 states and 511 transitions. [2024-11-24 18:24:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 511 transitions. [2024-11-24 18:24:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-24 18:24:10,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:10,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:12,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 401 states and 510 transitions. [2024-11-24 18:24:12,493 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 510 transitions. [2024-11-24 18:24:12,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-24 18:24:12,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:12,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:19,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 410 states and 527 transitions. [2024-11-24 18:24:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 527 transitions. [2024-11-24 18:24:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:24:19,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 409 states and 526 transitions. [2024-11-24 18:24:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 526 transitions. [2024-11-24 18:24:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:24:23,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:23,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:23,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 419 states and 544 transitions. [2024-11-24 18:24:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 544 transitions. [2024-11-24 18:24:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:24:28,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:28,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:28,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 418 states and 543 transitions. [2024-11-24 18:24:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 543 transitions. [2024-11-24 18:24:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:24:32,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:32,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:32,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 417 states and 542 transitions. [2024-11-24 18:24:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 542 transitions. [2024-11-24 18:24:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-24 18:24:32,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:32,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 416 states and 541 transitions. [2024-11-24 18:24:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 541 transitions. [2024-11-24 18:24:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-24 18:24:49,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:49,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:50,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:25:06,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 426 states and 555 transitions. [2024-11-24 18:25:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 555 transitions. [2024-11-24 18:25:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:25:06,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:06,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:25:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 425 states and 554 transitions. [2024-11-24 18:25:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 554 transitions. [2024-11-24 18:25:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:25:39,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:39,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:25:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 424 states and 553 transitions. [2024-11-24 18:25:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 553 transitions. [2024-11-24 18:25:39,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:25:39,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:39,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:00,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:26:43,358 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:26:56,135 WARN L286 SmtUtils]: Spent 10.03s 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) [2024-11-24 18:28:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 438 states and 575 transitions. [2024-11-24 18:28:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 575 transitions. [2024-11-24 18:28:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:28:17,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:17,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:28:23,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:23,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 450 states and 591 transitions. [2024-11-24 18:28:23,374 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 591 transitions. [2024-11-24 18:28:23,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:28:23,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:23,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:28:51,011 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:29:02,565 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:30:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 465 states and 615 transitions. [2024-11-24 18:30:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 615 transitions. [2024-11-24 18:30:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:30:21,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:21,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:30:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 464 states and 614 transitions. [2024-11-24 18:30:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 614 transitions. [2024-11-24 18:30:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-24 18:30:21,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:21,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:22,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:30:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 465 states and 615 transitions. [2024-11-24 18:30:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 615 transitions. [2024-11-24 18:30:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-24 18:30:22,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:22,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:22,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:30:22,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 464 states and 614 transitions. [2024-11-24 18:30:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 614 transitions. [2024-11-24 18:30:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-24 18:30:22,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:22,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:31:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 465 states and 615 transitions. [2024-11-24 18:31:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 615 transitions. [2024-11-24 18:31:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-24 18:31:24,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:24,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:31:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 464 states and 614 transitions. [2024-11-24 18:31:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 614 transitions. [2024-11-24 18:31:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-24 18:31:25,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:25,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:25,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:45,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:32:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 466 states and 616 transitions. [2024-11-24 18:32:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 616 transitions. [2024-11-24 18:32:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-24 18:32:19,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:19,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:32:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 465 states and 615 transitions. [2024-11-24 18:32:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 615 transitions. [2024-11-24 18:32:19,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-24 18:32:19,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:19,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:19,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:32:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:19,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 464 states and 614 transitions. [2024-11-24 18:32:19,450 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 614 transitions. [2024-11-24 18:32:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-24 18:32:19,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:19,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:19,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:32:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 482 states and 636 transitions. [2024-11-24 18:32:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 636 transitions. [2024-11-24 18:32:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-24 18:32:31,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:31,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:32:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 501 states and 660 transitions. [2024-11-24 18:32:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 660 transitions. [2024-11-24 18:32:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-24 18:32:43,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:43,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:32:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:43,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 502 states and 661 transitions. [2024-11-24 18:32:43,389 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 661 transitions. [2024-11-24 18:32:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-24 18:32:43,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:43,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:32:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 503 states and 662 transitions. [2024-11-24 18:32:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 662 transitions. [2024-11-24 18:32:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-24 18:32:43,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:43,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:43,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:32:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 505 states and 664 transitions. [2024-11-24 18:32:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 664 transitions. [2024-11-24 18:32:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-24 18:32:44,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:44,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:33:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 510 states and 671 transitions. [2024-11-24 18:33:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 671 transitions. [2024-11-24 18:33:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-24 18:33:19,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:19,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:20,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:33:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 536 states and 703 transitions. [2024-11-24 18:33:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 703 transitions. [2024-11-24 18:33:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-24 18:33:33,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:33,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:34,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:33:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 560 states and 735 transitions. [2024-11-24 18:33:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 735 transitions. [2024-11-24 18:33:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-24 18:33:44,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:44,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:33:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:45,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 561 states and 737 transitions. [2024-11-24 18:33:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 737 transitions. [2024-11-24 18:33:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-24 18:33:45,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:45,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:33:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 584 states and 768 transitions. [2024-11-24 18:33:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 768 transitions. [2024-11-24 18:33:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-24 18:33:55,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:55,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:33:56,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 585 states and 777 transitions. [2024-11-24 18:33:56,074 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 777 transitions. [2024-11-24 18:33:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-24 18:33:56,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:56,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:03,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 590 states and 786 transitions. [2024-11-24 18:34:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 786 transitions. [2024-11-24 18:34:03,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-24 18:34:03,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:03,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:04,477 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 594 states and 791 transitions. [2024-11-24 18:34:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 791 transitions. [2024-11-24 18:34:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-24 18:34:06,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:06,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 600 states and 801 transitions. [2024-11-24 18:34:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 801 transitions. [2024-11-24 18:34:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-24 18:34:13,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:13,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:13,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 601 states and 802 transitions. [2024-11-24 18:34:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 802 transitions. [2024-11-24 18:34:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-24 18:34:14,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:14,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:14,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 608 states and 817 transitions. [2024-11-24 18:34:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 817 transitions. [2024-11-24 18:34:17,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-24 18:34:17,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:17,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 615 states and 828 transitions. [2024-11-24 18:34:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 828 transitions. [2024-11-24 18:34:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-24 18:34:27,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 623 states and 840 transitions. [2024-11-24 18:34:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 840 transitions. [2024-11-24 18:34:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-24 18:34:37,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:37,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:39,063 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:59,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 654 states and 882 transitions. [2024-11-24 18:34:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 882 transitions. [2024-11-24 18:34:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-24 18:34:59,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:59,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 653 states and 881 transitions. [2024-11-24 18:34:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 881 transitions. [2024-11-24 18:34:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-24 18:34:59,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:59,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 659 states and 893 transitions. [2024-11-24 18:35:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 893 transitions. [2024-11-24 18:35:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-24 18:35:10,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:10,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 660 states and 904 transitions. [2024-11-24 18:35:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 904 transitions. [2024-11-24 18:35:12,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-24 18:35:12,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:12,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 670 states and 919 transitions. [2024-11-24 18:35:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 919 transitions. [2024-11-24 18:35:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-24 18:35:23,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:25,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 671 states and 928 transitions. [2024-11-24 18:35:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 928 transitions. [2024-11-24 18:35:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-24 18:35:25,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:25,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:25,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 670 states and 927 transitions. [2024-11-24 18:35:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 927 transitions. [2024-11-24 18:35:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-24 18:35:25,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 671 states and 935 transitions. [2024-11-24 18:35:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 935 transitions. [2024-11-24 18:35:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-24 18:35:26,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:26,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:26,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:31,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 683 states and 951 transitions. [2024-11-24 18:35:31,368 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 951 transitions. [2024-11-24 18:35:31,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-24 18:35:31,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:31,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:31,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:31,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 682 states and 950 transitions. [2024-11-24 18:35:31,633 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 950 transitions. [2024-11-24 18:35:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-24 18:35:31,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:31,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:35:40,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:40,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 690 states and 964 transitions. [2024-11-24 18:35:40,320 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 964 transitions. [2024-11-24 18:35:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-24 18:35:40,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:40,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:40,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 689 states and 963 transitions. [2024-11-24 18:35:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 963 transitions. [2024-11-24 18:35:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-24 18:35:40,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:40,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:40,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 688 states and 962 transitions. [2024-11-24 18:35:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 962 transitions. [2024-11-24 18:35:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-24 18:35:40,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:40,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:35:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:40,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:35:40,823 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:35:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 692 states and 970 transitions. [2024-11-24 18:35:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 970 transitions. [2024-11-24 18:35:45,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-24 18:35:45,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:45,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:45,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 691 states and 969 transitions. [2024-11-24 18:35:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 969 transitions. [2024-11-24 18:35:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-24 18:35:46,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:46,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 690 states and 968 transitions. [2024-11-24 18:35:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 968 transitions. [2024-11-24 18:35:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-24 18:35:46,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:46,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 708 states and 991 transitions. [2024-11-24 18:35:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 991 transitions. [2024-11-24 18:35:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-24 18:35:55,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:55,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:36:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:36:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 727 states and 1014 transitions. [2024-11-24 18:36:04,432 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1014 transitions. [2024-11-24 18:36:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-24 18:36:04,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:36:04,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:36:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:36:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:36:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:36:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 728 states and 1015 transitions. [2024-11-24 18:36:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1015 transitions. [2024-11-24 18:36:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-24 18:36:04,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:36:04,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:36:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:36:04,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:36:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:36:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 729 states and 1016 transitions. [2024-11-24 18:36:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1016 transitions. [2024-11-24 18:36:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-24 18:36:04,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:36:04,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:36:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:37:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.