./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.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_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/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_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/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_ac563d11-d126-4860-8eac-cf9647b5ee88/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 96b71e4fe20331af08d1b5394215c6ca1c246124118142d0900823a256b0e31d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:58:18,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:58:18,923 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:58:18,927 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:58:18,928 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:58:18,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:58:18,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:58:18,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:58:18,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:58:18,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:58:18,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:58:18,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:58:18,961 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:58:18,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:58:18,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:58:18,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:58:18,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:58:18,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:58:18,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:58:18,962 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:58:18,962 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:58:18,962 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:58:18,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:58:18,963 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:58:18,963 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:58:18,963 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:58:18,963 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:58:18,963 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:58:18,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:58:18,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:18,964 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:58:18,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:58:18,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:58:18,965 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:58:18,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:58:18,965 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_ac563d11-d126-4860-8eac-cf9647b5ee88/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 -> 96b71e4fe20331af08d1b5394215c6ca1c246124118142d0900823a256b0e31d [2024-11-25 04:58:19,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:58:19,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:58:19,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:58:19,268 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:58:19,270 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:58:19,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.c [2024-11-25 04:58:22,434 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/data/585f2c48c/f11f1fa9dfe74802b796bebd725b6847/FLAGa8694ec72 [2024-11-25 04:58:22,666 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:58:22,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.c [2024-11-25 04:58:22,674 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/data/585f2c48c/f11f1fa9dfe74802b796bebd725b6847/FLAGa8694ec72 [2024-11-25 04:58:23,022 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/data/585f2c48c/f11f1fa9dfe74802b796bebd725b6847 [2024-11-25 04:58:23,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:58:23,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:58:23,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:23,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:58:23,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:58:23,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a34b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23, skipping insertion in model container [2024-11-25 04:58:23,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,057 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:58:23,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:23,243 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:58:23,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:23,292 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:58:23,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23 WrapperNode [2024-11-25 04:58:23,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:23,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:23,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:58:23,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:58:23,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,308 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,328 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2024-11-25 04:58:23,329 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:23,329 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:58:23,329 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:58:23,330 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:58:23,341 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,343 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,344 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,351 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,352 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,361 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:58:23,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:58:23,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:58:23,365 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:58:23,366 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:23,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:58:23,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:58:23,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac563d11-d126-4860-8eac-cf9647b5ee88/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:58:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:58:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:58:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:58:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:58:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:58:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:58:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:58:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:58:23,501 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:58:23,502 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:58:23,930 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-25 04:58:23,930 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:58:23,970 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:58:23,970 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:58:23,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:23 BoogieIcfgContainer [2024-11-25 04:58:23,971 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:58:23,972 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:58:23,972 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:58:23,982 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:58:23,982 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:23" (1/1) ... [2024-11-25 04:58:23,990 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:58:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2024-11-25 04:58:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2024-11-25 04:58:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 04:58:24,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:24,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:24,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:24,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2024-11-25 04:58:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2024-11-25 04:58:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:58:24,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:24,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2024-11-25 04:58:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2024-11-25 04:58:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:58:24,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:24,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2024-11-25 04:58:24,461 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2024-11-25 04:58:24,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:58:24,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:24,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:24,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2024-11-25 04:58:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2024-11-25 04:58:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:58:24,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:24,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:24,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2024-11-25 04:58:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2024-11-25 04:58:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:58:24,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:24,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:24,595 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:58:24,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2024-11-25 04:58:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2024-11-25 04:58:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:58:24,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:24,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:24,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 129 transitions. [2024-11-25 04:58:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2024-11-25 04:58:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:58:24,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:25,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 123 states and 128 transitions. [2024-11-25 04:58:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2024-11-25 04:58:25,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:58:25,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:25,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:25,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 122 states and 127 transitions. [2024-11-25 04:58:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2024-11-25 04:58:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:58:25,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:25,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:25,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:25,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 126 transitions. [2024-11-25 04:58:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2024-11-25 04:58:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:58:25,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:25,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:25,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:25,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 120 states and 125 transitions. [2024-11-25 04:58:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2024-11-25 04:58:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:58:25,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:25,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:25,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:58:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:25,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 119 states and 124 transitions. [2024-11-25 04:58:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2024-11-25 04:58:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:58:25,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:25,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:25,969 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:25,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:26,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 123 transitions. [2024-11-25 04:58:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2024-11-25 04:58:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:58:26,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:26,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:58:27,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 122 transitions. [2024-11-25 04:58:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2024-11-25 04:58:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:58:27,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:27,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:27,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:27,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:27,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 117 states and 121 transitions. [2024-11-25 04:58:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2024-11-25 04:58:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:58:27,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:27,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 125 transitions. [2024-11-25 04:58:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2024-11-25 04:58:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:58:29,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:29,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:29,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:29,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 120 states and 126 transitions. [2024-11-25 04:58:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2024-11-25 04:58:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:58:29,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:29,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:29,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:29,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 134 transitions. [2024-11-25 04:58:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2024-11-25 04:58:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:58:29,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:29,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:30,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 126 states and 135 transitions. [2024-11-25 04:58:30,020 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2024-11-25 04:58:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:58:30,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:30,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:32,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 132 states and 143 transitions. [2024-11-25 04:58:32,257 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2024-11-25 04:58:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:58:32,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:32,297 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:32,298 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 153 transitions. [2024-11-25 04:58:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 153 transitions. [2024-11-25 04:58:33,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:58:33,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:33,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:58:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 147 states and 164 transitions. [2024-11-25 04:58:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2024-11-25 04:58:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:58:36,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:36,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 163 transitions. [2024-11-25 04:58:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 163 transitions. [2024-11-25 04:58:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:58:36,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:36,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:36,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:58:36,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:36,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:58:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 178 transitions. [2024-11-25 04:58:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 178 transitions. [2024-11-25 04:58:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:58:41,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:41,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 177 transitions. [2024-11-25 04:58:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 177 transitions. [2024-11-25 04:58:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:58:41,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:41,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:41,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:58:41,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 167 states and 195 transitions. [2024-11-25 04:58:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 195 transitions. [2024-11-25 04:58:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:58:45,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:45,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:45,722 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:58:45,724 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 196 transitions. [2024-11-25 04:58:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 196 transitions. [2024-11-25 04:58:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:58:45,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:45,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:45,813 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:58:45,814 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:46,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 169 states and 197 transitions. [2024-11-25 04:58:46,729 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 197 transitions. [2024-11-25 04:58:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:58:46,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:46,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 170 states and 199 transitions. [2024-11-25 04:58:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 199 transitions. [2024-11-25 04:58:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:58:47,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:47,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 172 states and 202 transitions. [2024-11-25 04:58:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 202 transitions. [2024-11-25 04:58:47,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:58:47,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:47,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:47,745 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:58:47,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 175 states and 206 transitions. [2024-11-25 04:58:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2024-11-25 04:58:48,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:58:48,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:48,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:48,935 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:58:48,937 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:58:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 215 transitions. [2024-11-25 04:58:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2024-11-25 04:58:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:58:51,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:51,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 185 states and 218 transitions. [2024-11-25 04:58:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 218 transitions. [2024-11-25 04:58:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:58:51,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:51,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:51,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 186 states and 219 transitions. [2024-11-25 04:58:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 219 transitions. [2024-11-25 04:58:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:58:51,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:51,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 187 states and 220 transitions. [2024-11-25 04:58:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2024-11-25 04:58:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:58:51,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:51,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:51,532 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:58:51,534 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:52,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:58:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 191 states and 225 transitions. [2024-11-25 04:58:52,903 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 225 transitions. [2024-11-25 04:58:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:58:52,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:52,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:58:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 216 states and 261 transitions. [2024-11-25 04:58:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 261 transitions. [2024-11-25 04:58:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:58:57,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 242 states and 298 transitions. [2024-11-25 04:59:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 298 transitions. [2024-11-25 04:59:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:59:02,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:02,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 247 states and 310 transitions. [2024-11-25 04:59:05,866 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 310 transitions. [2024-11-25 04:59:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:59:05,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:05,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:07,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 252 states and 322 transitions. [2024-11-25 04:59:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 322 transitions. [2024-11-25 04:59:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:59:07,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:07,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:07,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:07,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 251 states and 321 transitions. [2024-11-25 04:59:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 321 transitions. [2024-11-25 04:59:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:59:07,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:07,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:09,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 254 states and 329 transitions. [2024-11-25 04:59:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 329 transitions. [2024-11-25 04:59:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:59:09,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:09,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:10,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:14,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 259 states and 341 transitions. [2024-11-25 04:59:14,158 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 341 transitions. [2024-11-25 04:59:14,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:59:14,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:14,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:17,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:17,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 265 states and 354 transitions. [2024-11-25 04:59:17,531 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 354 transitions. [2024-11-25 04:59:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:59:17,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:17,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:17,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:19,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:19,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 269 states and 365 transitions. [2024-11-25 04:59:19,647 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 365 transitions. [2024-11-25 04:59:19,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:59:19,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:19,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:19,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 270 states and 367 transitions. [2024-11-25 04:59:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 367 transitions. [2024-11-25 04:59:19,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:59:19,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:19,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 269 states and 366 transitions. [2024-11-25 04:59:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 366 transitions. [2024-11-25 04:59:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:59:19,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 273 states and 378 transitions. [2024-11-25 04:59:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 378 transitions. [2024-11-25 04:59:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:59:21,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:21,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:21,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 274 states and 385 transitions. [2024-11-25 04:59:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 385 transitions. [2024-11-25 04:59:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:59:21,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:21,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 280 states and 395 transitions. [2024-11-25 04:59:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 395 transitions. [2024-11-25 04:59:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:59:23,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:23,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 279 states and 394 transitions. [2024-11-25 04:59:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 394 transitions. [2024-11-25 04:59:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:59:26,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:27,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:34,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 306 states and 438 transitions. [2024-11-25 04:59:34,997 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 438 transitions. [2024-11-25 04:59:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:59:34,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:34,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:35,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 310 states and 446 transitions. [2024-11-25 04:59:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 446 transitions. [2024-11-25 04:59:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:59:36,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:36,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 309 states and 445 transitions. [2024-11-25 04:59:40,836 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 445 transitions. [2024-11-25 04:59:40,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:59:40,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:40,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 337 states and 491 transitions. [2024-11-25 04:59:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 491 transitions. [2024-11-25 04:59:49,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:59:49,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:49,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 341 states and 499 transitions. [2024-11-25 04:59:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 499 transitions. [2024-11-25 04:59:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 04:59:51,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 340 states and 498 transitions. [2024-11-25 04:59:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 498 transitions. [2024-11-25 04:59:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 04:59:56,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:56,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:56,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 339 states and 497 transitions. [2024-11-25 05:00:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 497 transitions. [2024-11-25 05:00:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 05:00:01,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:01,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:01,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 349 states and 520 transitions. [2024-11-25 05:00:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 520 transitions. [2024-11-25 05:00:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 05:00:11,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:00:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 358 states and 543 transitions. [2024-11-25 05:00:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 543 transitions. [2024-11-25 05:00:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 05:00:17,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:17,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 362 states and 554 transitions. [2024-11-25 05:00:20,591 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 554 transitions. [2024-11-25 05:00:20,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 05:00:20,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:20,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:00:22,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 366 states and 561 transitions. [2024-11-25 05:00:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 561 transitions. [2024-11-25 05:00:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 05:00:22,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:22,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:33,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:55,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 365 states and 560 transitions. [2024-11-25 05:00:55,105 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 560 transitions. [2024-11-25 05:00:55,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 05:00:55,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:55,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:01:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 374 states and 585 transitions. [2024-11-25 05:01:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 585 transitions. [2024-11-25 05:01:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 05:01:04,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:04,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:01:11,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 383 states and 607 transitions. [2024-11-25 05:01:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2024-11-25 05:01:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 05:01:11,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:11,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:01:19,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 390 states and 624 transitions. [2024-11-25 05:01:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 624 transitions. [2024-11-25 05:01:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 05:01:19,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:19,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:19,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:01:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 394 states and 631 transitions. [2024-11-25 05:01:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 631 transitions. [2024-11-25 05:01:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 05:01:21,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:21,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:02:22,482 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) [2024-11-25 05:02:34,488 WARN L286 SmtUtils]: Spent 10.12s 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) [2024-11-25 05:03:54,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 406 states and 650 transitions. [2024-11-25 05:03:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 650 transitions. [2024-11-25 05:03:54,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 05:03:54,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:54,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:03:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:54,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:03:54,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:04:07,273 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:04:16,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:04:47,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 05:04:57,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 05:05:18,080 WARN L286 SmtUtils]: Spent 20.08s on a formula simplification. DAG size of input: 47 DAG size of output: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:06:09,181 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:06:29,636 WARN L286 SmtUtils]: Spent 20.09s on a formula simplification. DAG size of input: 49 DAG size of output: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:07:00,564 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:07:11,352 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:07:21,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 05:07:42,339 WARN L286 SmtUtils]: Spent 20.10s on a formula simplification. DAG size of input: 48 DAG size of output: 48 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:07:53,256 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:08:13,735 WARN L286 SmtUtils]: Spent 20.07s on a formula simplification. DAG size of input: 44 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:08:25,030 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:09:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 438 states and 700 transitions. [2024-11-25 05:09:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 700 transitions. [2024-11-25 05:09:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 05:09:43,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:43,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:10:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 445 states and 725 transitions. [2024-11-25 05:10:18,551 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 725 transitions. [2024-11-25 05:10:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 05:10:18,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:18,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:10:37,054 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) [2024-11-25 05:10:48,001 WARN L286 SmtUtils]: Spent 10.04s 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) [2024-11-25 05:12:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 458 states and 745 transitions. [2024-11-25 05:12:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 745 transitions. [2024-11-25 05:12:06,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 05:12:06,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:06,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:12:28,663 WARN L286 SmtUtils]: Spent 20.06s on a formula simplification. DAG size of input: 40 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:12:49,676 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:13:00,462 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:13:11,461 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)