./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.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_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b --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 a367fffaabe322cc88315ee22f1c9c69606de0332ddd62ff36608ec1e5019dc8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:20:28,586 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:20:28,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:20:28,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:20:28,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:20:28,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:20:28,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:20:28,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:20:28,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:20:28,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:20:28,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:20:28,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:20:28,666 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:20:28,667 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:20:28,667 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:20:28,667 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:20:28,667 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:20:28,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:20:28,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:20:28,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:20:28,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:20:28,667 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:20:28,667 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:20:28,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:20:28,668 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_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> a367fffaabe322cc88315ee22f1c9c69606de0332ddd62ff36608ec1e5019dc8 [2024-12-06 01:20:28,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:20:28,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:20:28,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:20:28,912 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:20:28,912 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:20:28,913 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c [2024-12-06 01:20:31,577 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/data/c78d1ca76/779a530161944595932592e3f39cab72/FLAG3f75609b8 [2024-12-06 01:20:31,798 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:20:31,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c [2024-12-06 01:20:31,804 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/data/c78d1ca76/779a530161944595932592e3f39cab72/FLAG3f75609b8 [2024-12-06 01:20:32,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/data/c78d1ca76/779a530161944595932592e3f39cab72 [2024-12-06 01:20:32,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:20:32,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:20:32,181 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:20:32,181 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:20:32,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:20:32,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64af6799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32, skipping insertion in model container [2024-12-06 01:20:32,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:20:32,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:20:32,327 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:20:32,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:20:32,353 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:20:32,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32 WrapperNode [2024-12-06 01:20:32,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:20:32,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:20:32,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:20:32,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:20:32,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,364 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,383 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2024-12-06 01:20:32,383 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:20:32,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:20:32,384 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:20:32,384 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:20:32,389 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,394 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:20:32,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:20:32,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:20:32,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:20:32,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:20:32,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:20:32,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:20:32,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60d8a9b-19bd-46cf-bcea-7d7bc44b0795/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:20:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:20:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:20:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:20:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:20:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:20:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:20:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:20:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:20:32,499 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:20:32,500 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:20:32,807 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-12-06 01:20:32,808 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:20:32,838 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:20:32,839 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:20:32,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:20:32 BoogieIcfgContainer [2024-12-06 01:20:32,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:20:32,840 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:20:32,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:20:32,849 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:20:32,849 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:20:32" (1/1) ... [2024-12-06 01:20:32,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:20:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2024-12-06 01:20:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2024-12-06 01:20:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 01:20:32,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:32,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:20:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2024-12-06 01:20:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2024-12-06 01:20:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:20:33,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:20:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2024-12-06 01:20:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2024-12-06 01:20:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:20:33,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:20:33,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2024-12-06 01:20:33,211 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2024-12-06 01:20:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:20:33,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:20:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2024-12-06 01:20:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2024-12-06 01:20:33,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:20:33,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:20:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2024-12-06 01:20:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2024-12-06 01:20:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:20:33,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:20:33,313 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:20:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2024-12-06 01:20:33,394 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2024-12-06 01:20:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:20:33,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:33,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 129 transitions. [2024-12-06 01:20:33,489 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2024-12-06 01:20:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:20:33,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 123 states and 128 transitions. [2024-12-06 01:20:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2024-12-06 01:20:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:20:33,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 122 states and 127 transitions. [2024-12-06 01:20:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2024-12-06 01:20:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:20:33,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 126 transitions. [2024-12-06 01:20:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2024-12-06 01:20:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:20:33,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:33,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 120 states and 125 transitions. [2024-12-06 01:20:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2024-12-06 01:20:33,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:20:33,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:33,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:20:34,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 119 states and 124 transitions. [2024-12-06 01:20:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2024-12-06 01:20:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:20:34,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:34,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:34,251 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:20:34,252 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 123 transitions. [2024-12-06 01:20:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2024-12-06 01:20:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:20:34,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:34,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:34,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:20:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:35,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 122 transitions. [2024-12-06 01:20:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2024-12-06 01:20:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:20:35,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:35,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 117 states and 121 transitions. [2024-12-06 01:20:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2024-12-06 01:20:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:20:35,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:35,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:36,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 125 transitions. [2024-12-06 01:20:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2024-12-06 01:20:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:20:36,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:36,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:36,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 120 states and 126 transitions. [2024-12-06 01:20:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2024-12-06 01:20:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:20:36,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:36,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:36,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:37,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 134 transitions. [2024-12-06 01:20:37,239 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2024-12-06 01:20:37,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:20:37,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:37,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:37,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:37,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 126 states and 135 transitions. [2024-12-06 01:20:37,371 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2024-12-06 01:20:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:20:37,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:37,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 132 states and 143 transitions. [2024-12-06 01:20:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2024-12-06 01:20:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:20:38,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:38,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:39,011 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:20:39,012 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 153 transitions. [2024-12-06 01:20:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 153 transitions. [2024-12-06 01:20:40,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:20:40,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:40,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:40,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:20:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 147 states and 164 transitions. [2024-12-06 01:20:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2024-12-06 01:20:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:20:41,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:41,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 163 transitions. [2024-12-06 01:20:41,760 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 163 transitions. [2024-12-06 01:20:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:20:41,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:41,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:41,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:20:41,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:20:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 178 transitions. [2024-12-06 01:20:45,873 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 178 transitions. [2024-12-06 01:20:45,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:20:45,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:45,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 177 transitions. [2024-12-06 01:20:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 177 transitions. [2024-12-06 01:20:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:20:45,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:45,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:45,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:20:45,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:46,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 167 states and 195 transitions. [2024-12-06 01:20:49,161 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 195 transitions. [2024-12-06 01:20:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:20:49,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:49,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:49,190 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:20:49,191 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:49,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 196 transitions. [2024-12-06 01:20:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 196 transitions. [2024-12-06 01:20:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:20:49,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:49,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:49,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:20:49,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:49,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:49,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 169 states and 197 transitions. [2024-12-06 01:20:49,841 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 197 transitions. [2024-12-06 01:20:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:20:49,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:49,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:50,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:50,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 170 states and 199 transitions. [2024-12-06 01:20:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 199 transitions. [2024-12-06 01:20:50,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:20:50,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:50,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 172 states and 202 transitions. [2024-12-06 01:20:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 202 transitions. [2024-12-06 01:20:50,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:20:50,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:50,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:50,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:20:50,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 175 states and 206 transitions. [2024-12-06 01:20:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2024-12-06 01:20:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:20:51,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:51,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:51,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 01:20:51,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:20:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 215 transitions. [2024-12-06 01:20:53,682 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2024-12-06 01:20:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:20:53,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:53,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 185 states and 218 transitions. [2024-12-06 01:20:53,737 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 218 transitions. [2024-12-06 01:20:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:20:53,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:53,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:53,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:53,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 186 states and 219 transitions. [2024-12-06 01:20:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 219 transitions. [2024-12-06 01:20:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:20:53,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:53,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:53,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:53,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 187 states and 220 transitions. [2024-12-06 01:20:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2024-12-06 01:20:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:20:53,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:53,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:53,854 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:20:53,855 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:54,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:20:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 191 states and 225 transitions. [2024-12-06 01:20:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 225 transitions. [2024-12-06 01:20:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:20:54,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:54,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:20:58,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 216 states and 261 transitions. [2024-12-06 01:20:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 261 transitions. [2024-12-06 01:20:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:20:58,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:58,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 242 states and 298 transitions. [2024-12-06 01:21:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 298 transitions. [2024-12-06 01:21:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:21:02,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:02,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 247 states and 310 transitions. [2024-12-06 01:21:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 310 transitions. [2024-12-06 01:21:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:21:05,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:05,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 252 states and 322 transitions. [2024-12-06 01:21:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 322 transitions. [2024-12-06 01:21:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:21:06,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:06,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 251 states and 321 transitions. [2024-12-06 01:21:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 321 transitions. [2024-12-06 01:21:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:21:06,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:06,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:08,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 254 states and 329 transitions. [2024-12-06 01:21:08,588 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 329 transitions. [2024-12-06 01:21:08,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:21:08,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:08,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:08,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 259 states and 341 transitions. [2024-12-06 01:21:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 341 transitions. [2024-12-06 01:21:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:21:12,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:12,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 265 states and 354 transitions. [2024-12-06 01:21:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 354 transitions. [2024-12-06 01:21:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:21:14,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:14,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 269 states and 365 transitions. [2024-12-06 01:21:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 365 transitions. [2024-12-06 01:21:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:21:16,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:16,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 270 states and 367 transitions. [2024-12-06 01:21:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 367 transitions. [2024-12-06 01:21:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:21:16,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:16,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:16,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:16,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 269 states and 366 transitions. [2024-12-06 01:21:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 366 transitions. [2024-12-06 01:21:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:21:16,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:16,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 273 states and 378 transitions. [2024-12-06 01:21:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 378 transitions. [2024-12-06 01:21:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:21:18,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:18,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:18,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 274 states and 385 transitions. [2024-12-06 01:21:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 385 transitions. [2024-12-06 01:21:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:21:18,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:18,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:20,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 280 states and 395 transitions. [2024-12-06 01:21:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 395 transitions. [2024-12-06 01:21:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:21:20,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:20,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:22,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 279 states and 394 transitions. [2024-12-06 01:21:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 394 transitions. [2024-12-06 01:21:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:21:22,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:29,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:29,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 306 states and 438 transitions. [2024-12-06 01:21:29,881 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 438 transitions. [2024-12-06 01:21:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:21:29,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:29,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 310 states and 446 transitions. [2024-12-06 01:21:31,267 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 446 transitions. [2024-12-06 01:21:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:21:31,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:31,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 309 states and 445 transitions. [2024-12-06 01:21:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 445 transitions. [2024-12-06 01:21:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:21:34,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:34,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 337 states and 491 transitions. [2024-12-06 01:21:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 491 transitions. [2024-12-06 01:21:42,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:21:42,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:42,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:43,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 341 states and 499 transitions. [2024-12-06 01:21:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 499 transitions. [2024-12-06 01:21:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 01:21:43,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:43,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 340 states and 498 transitions. [2024-12-06 01:21:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 498 transitions. [2024-12-06 01:21:47,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:21:47,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:47,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 339 states and 497 transitions. [2024-12-06 01:21:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 497 transitions. [2024-12-06 01:21:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:21:51,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:51,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:21:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 349 states and 520 transitions. [2024-12-06 01:21:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 520 transitions. [2024-12-06 01:21:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:21:59,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:59,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:22:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 358 states and 543 transitions. [2024-12-06 01:22:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 543 transitions. [2024-12-06 01:22:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:22:04,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:04,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:22:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 362 states and 554 transitions. [2024-12-06 01:22:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 554 transitions. [2024-12-06 01:22:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:22:06,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:06,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:06,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:22:07,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:07,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 366 states and 561 transitions. [2024-12-06 01:22:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 561 transitions. [2024-12-06 01:22:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:22:07,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:07,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:18,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:22:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 365 states and 560 transitions. [2024-12-06 01:22:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 560 transitions. [2024-12-06 01:22:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:22:42,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:42,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:22:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 374 states and 585 transitions. [2024-12-06 01:22:50,247 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 585 transitions. [2024-12-06 01:22:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:22:50,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:50,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:22:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 383 states and 607 transitions. [2024-12-06 01:22:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2024-12-06 01:22:56,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:22:56,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:23:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 390 states and 624 transitions. [2024-12-06 01:23:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 624 transitions. [2024-12-06 01:23:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:23:02,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:02,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:23:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 394 states and 631 transitions. [2024-12-06 01:23:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 631 transitions. [2024-12-06 01:23:04,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 01:23:04,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:04,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:24:12,851 WARN L286 SmtUtils]: Spent 10.02s 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) [2024-12-06 01:24:24,529 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:25:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 406 states and 650 transitions. [2024-12-06 01:25:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 650 transitions. [2024-12-06 01:25:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 01:25:47,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:47,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:25:47,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:47,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 01:25:47,480 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:10,144 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) [2024-12-06 01:26:24,316 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:26:40,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:26:50,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:27:16,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 01:27:26,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:27:46,384 WARN L286 SmtUtils]: Spent 20.07s 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) [2024-12-06 01:28:47,316 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) [2024-12-06 01:29:07,755 WARN L286 SmtUtils]: Spent 20.08s 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) [2024-12-06 01:29:19,906 WARN L286 SmtUtils]: Spent 10.03s 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) [2024-12-06 01:29:30,546 WARN L286 SmtUtils]: Spent 10.04s 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) [2024-12-06 01:29:40,563 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] [2024-12-06 01:30:01,341 WARN L286 SmtUtils]: Spent 20.08s 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) [2024-12-06 01:30:12,085 WARN L286 SmtUtils]: Spent 10.03s 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) [2024-12-06 01:30:22,433 WARN L286 SmtUtils]: Spent 10.08s 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) [2024-12-06 01:30:32,917 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification. DAG size of input: 46 DAG size of output: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:30:49,751 WARN L286 SmtUtils]: Spent 10.02s 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) [2024-12-06 01:34:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 438 states and 700 transitions. [2024-12-06 01:34:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 700 transitions. [2024-12-06 01:34:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 01:34:28,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.