./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/fermat1-ll.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_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/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_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/fermat1-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/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_f866c0bc-d5b9-4569-8f0c-19626bebf842/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 c5787d4099664297951b30a30ca371dd536df07843738ed8698fe723430a974c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:10:12,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:10:12,158 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:10:12,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:10:12,163 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:10:12,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:10:12,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:10:12,187 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:10:12,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:10:12,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:10:12,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:10:12,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:10:12,188 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:10:12,188 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:10:12,188 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:10:12,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:10:12,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:10:12,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:10:12,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:10:12,189 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:10:12,189 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:10:12,189 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:10:12,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:10:12,189 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:10:12,190 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:10:12,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:10:12,190 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:10:12,190 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:10:12,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:10:12,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:10:12,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:10:12,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:10:12,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:10:12,191 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:10:12,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:10:12,191 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_f866c0bc-d5b9-4569-8f0c-19626bebf842/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 -> c5787d4099664297951b30a30ca371dd536df07843738ed8698fe723430a974c [2024-11-25 04:10:12,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:10:12,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:10:12,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:10:12,504 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:10:12,505 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:10:12,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench/fermat1-ll.c [2024-11-25 04:10:15,368 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/data/96cec75ed/f106aa6eba0c440a8a8d263859567174/FLAGa0441a309 [2024-11-25 04:10:15,623 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:10:15,624 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/sv-benchmarks/c/nla-digbench/fermat1-ll.c [2024-11-25 04:10:15,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/data/96cec75ed/f106aa6eba0c440a8a8d263859567174/FLAGa0441a309 [2024-11-25 04:10:15,929 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/data/96cec75ed/f106aa6eba0c440a8a8d263859567174 [2024-11-25 04:10:15,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:10:15,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:10:15,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:10:15,935 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:10:15,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:10:15,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:10:15" (1/1) ... [2024-11-25 04:10:15,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ce3ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:15, skipping insertion in model container [2024-11-25 04:10:15,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:10:15" (1/1) ... [2024-11-25 04:10:15,960 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:10:16,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:10:16,187 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:10:16,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:10:16,236 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:10:16,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16 WrapperNode [2024-11-25 04:10:16,236 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:10:16,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:10:16,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:10:16,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:10:16,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,292 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 150 [2024-11-25 04:10:16,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:10:16,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:10:16,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:10:16,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:10:16,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,309 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,310 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,313 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,318 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:10:16,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:10:16,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:10:16,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:10:16,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:16" (1/1) ... [2024-11-25 04:10:16,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:10:16,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:10:16,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:10:16,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f866c0bc-d5b9-4569-8f0c-19626bebf842/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:10:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:10:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:10:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:10:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:10:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:10:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:10:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:10:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:10:16,479 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:10:16,481 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:10:17,101 INFO L? ?]: Removed 131 outVars from TransFormulas that were not future-live. [2024-11-25 04:10:17,102 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:10:17,142 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:10:17,142 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 04:10:17,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:10:17 BoogieIcfgContainer [2024-11-25 04:10:17,143 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:10:17,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:10:17,144 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:10:17,157 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:10:17,158 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:10:17" (1/1) ... [2024-11-25 04:10:17,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:10:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2024-11-25 04:10:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2024-11-25 04:10:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 04:10:17,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:17,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:17,364 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 04:10:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2024-11-25 04:10:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2024-11-25 04:10:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:10:17,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:17,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:17,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:17,447 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 04:10:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2024-11-25 04:10:17,544 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2024-11-25 04:10:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:10:17,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:17,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:17,598 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 04:10:17,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:17,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2024-11-25 04:10:17,636 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2024-11-25 04:10:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:10:17,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:17,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:17,685 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 04:10:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2024-11-25 04:10:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2024-11-25 04:10:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:10:17,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:17,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:17,746 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 04:10:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2024-11-25 04:10:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2024-11-25 04:10:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:10:17,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:17,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:17,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:10:17,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:17,879 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 04:10:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2024-11-25 04:10:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2024-11-25 04:10:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:10:17,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:17,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:18,041 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 04:10:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 193 states and 202 transitions. [2024-11-25 04:10:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2024-11-25 04:10:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:10:18,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:18,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:18,151 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 04:10:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 192 states and 201 transitions. [2024-11-25 04:10:18,208 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2024-11-25 04:10:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:10:18,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:18,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:18,277 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 04:10:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 191 states and 200 transitions. [2024-11-25 04:10:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2024-11-25 04:10:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:10:18,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:18,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:18,369 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 04:10:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 190 states and 199 transitions. [2024-11-25 04:10:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2024-11-25 04:10:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:10:18,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:18,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:18,472 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 04:10:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 189 states and 198 transitions. [2024-11-25 04:10:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2024-11-25 04:10:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:10:18,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:18,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:18,685 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 04:10:19,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 188 states and 197 transitions. [2024-11-25 04:10:19,163 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2024-11-25 04:10:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:10:19,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:19,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:19,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:10:19,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:19,287 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 04:10:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 187 states and 196 transitions. [2024-11-25 04:10:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 196 transitions. [2024-11-25 04:10:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:10:19,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:20,139 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 04:10:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:20,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 186 states and 195 transitions. [2024-11-25 04:10:20,766 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 195 transitions. [2024-11-25 04:10:20,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:10:20,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:20,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:20,870 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 04:10:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 187 states and 194 transitions. [2024-11-25 04:10:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 194 transitions. [2024-11-25 04:10:20,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:10:20,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:20,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:10:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 189 states and 196 transitions. [2024-11-25 04:10:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 196 transitions. [2024-11-25 04:10:22,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:10:22,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:22,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:22,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:10:22,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:22,523 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 04:10:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 192 states and 200 transitions. [2024-11-25 04:10:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 200 transitions. [2024-11-25 04:10:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:10:23,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:23,162 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 04:10:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 196 states and 205 transitions. [2024-11-25 04:10:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2024-11-25 04:10:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:10:24,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:24,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:10:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 195 states and 204 transitions. [2024-11-25 04:10:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2024-11-25 04:10:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:10:24,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:24,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:24,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:10:24,255 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:24,641 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 04:10:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 201 states and 213 transitions. [2024-11-25 04:10:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 213 transitions. [2024-11-25 04:10:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:10:27,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:27,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:27,470 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 04:10:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 200 states and 212 transitions. [2024-11-25 04:10:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 212 transitions. [2024-11-25 04:10:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:10:27,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:27,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:27,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:10:27,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:27,647 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 04:10:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:30,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 208 states and 224 transitions. [2024-11-25 04:10:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 224 transitions. [2024-11-25 04:10:30,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:10:30,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:30,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:30,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:10:30,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:30,257 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 04:10:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 209 states and 225 transitions. [2024-11-25 04:10:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 225 transitions. [2024-11-25 04:10:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:10:30,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:30,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:30,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:10:30,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:30,499 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 04:10:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 210 states and 226 transitions. [2024-11-25 04:10:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 226 transitions. [2024-11-25 04:10:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:10:30,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:30,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:31,064 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 04:10:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 211 states and 228 transitions. [2024-11-25 04:10:31,223 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 228 transitions. [2024-11-25 04:10:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:10:31,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:31,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:31,360 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 04:10:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:31,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 213 states and 231 transitions. [2024-11-25 04:10:31,693 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 231 transitions. [2024-11-25 04:10:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:10:31,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:31,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:31,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:10:31,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:31,928 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 04:10:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 216 states and 235 transitions. [2024-11-25 04:10:32,659 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 235 transitions. [2024-11-25 04:10:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:10:32,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:32,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:32,688 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:10:32,689 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:32,851 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 04:10:44,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:44,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 224 states and 244 transitions. [2024-11-25 04:10:44,483 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 244 transitions. [2024-11-25 04:10:44,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:10:44,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:44,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:44,533 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 04:10:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 226 states and 247 transitions. [2024-11-25 04:10:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 247 transitions. [2024-11-25 04:10:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:10:44,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:44,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:44,611 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 04:10:44,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:44,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 227 states and 248 transitions. [2024-11-25 04:10:44,643 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 248 transitions. [2024-11-25 04:10:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:10:44,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:44,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:44,702 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 04:10:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 228 states and 249 transitions. [2024-11-25 04:10:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 249 transitions. [2024-11-25 04:10:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:10:44,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:44,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:44,779 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:10:44,781 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:45,185 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 04:10:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 232 states and 254 transitions. [2024-11-25 04:10:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 254 transitions. [2024-11-25 04:10:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:10:45,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:45,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:46,144 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 04:10:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 253 states and 282 transitions. [2024-11-25 04:10:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 282 transitions. [2024-11-25 04:10:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:10:49,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:49,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:49,261 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 04:10:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 257 states and 289 transitions. [2024-11-25 04:10:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 289 transitions. [2024-11-25 04:10:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:10:51,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:51,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:51,179 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 04:10:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 279 states and 318 transitions. [2024-11-25 04:10:54,206 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 318 transitions. [2024-11-25 04:10:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:10:54,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:54,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:54,243 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 04:10:55,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:55,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 284 states and 328 transitions. [2024-11-25 04:10:55,929 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 328 transitions. [2024-11-25 04:10:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:10:55,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:55,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:55,954 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 04:10:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 283 states and 327 transitions. [2024-11-25 04:10:55,981 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 327 transitions. [2024-11-25 04:10:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:10:55,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:55,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:56,170 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 04:10:59,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:59,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 289 states and 338 transitions. [2024-11-25 04:10:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 338 transitions. [2024-11-25 04:10:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:10:59,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:59,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:59,783 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 04:11:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 295 states and 348 transitions. [2024-11-25 04:11:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 348 transitions. [2024-11-25 04:11:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:11:01,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:01,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:02,033 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 04:11:04,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:04,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 302 states and 361 transitions. [2024-11-25 04:11:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 361 transitions. [2024-11-25 04:11:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:11:04,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:04,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:04,489 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 04:11:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 301 states and 360 transitions. [2024-11-25 04:11:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 360 transitions. [2024-11-25 04:11:04,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:11:04,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:04,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:04,534 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 04:11:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 300 states and 359 transitions. [2024-11-25 04:11:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 359 transitions. [2024-11-25 04:11:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:11:04,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:04,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:04,791 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 04:11:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 309 states and 373 transitions. [2024-11-25 04:11:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 373 transitions. [2024-11-25 04:11:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:11:08,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:08,236 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 04:11:09,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 315 states and 381 transitions. [2024-11-25 04:11:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 381 transitions. [2024-11-25 04:11:09,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:11:09,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:09,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:11,674 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 04:11:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 314 states and 380 transitions. [2024-11-25 04:11:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 380 transitions. [2024-11-25 04:11:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:11:13,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:13,685 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 04:11:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 313 states and 379 transitions. [2024-11-25 04:11:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 379 transitions. [2024-11-25 04:11:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:11:13,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:13,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:14,168 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 04:11:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 312 states and 378 transitions. [2024-11-25 04:11:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 378 transitions. [2024-11-25 04:11:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:11:18,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:18,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:18,780 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 04:11:20,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 320 states and 388 transitions. [2024-11-25 04:11:20,257 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 388 transitions. [2024-11-25 04:11:20,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:11:20,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:20,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:20,453 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 04:11:34,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:34,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 319 states and 387 transitions. [2024-11-25 04:11:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 387 transitions. [2024-11-25 04:11:34,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:11:34,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:34,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:35,021 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 04:11:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 318 states and 386 transitions. [2024-11-25 04:11:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 386 transitions. [2024-11-25 04:11:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:11:35,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:35,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:35,343 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 04:11:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 317 states and 385 transitions. [2024-11-25 04:11:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 385 transitions. [2024-11-25 04:11:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:11:39,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:39,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:39,954 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 04:11:40,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 316 states and 384 transitions. [2024-11-25 04:11:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 384 transitions. [2024-11-25 04:11:40,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:11:40,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:40,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:11:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:52,400 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 04:12:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:12:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 315 states and 383 transitions. [2024-11-25 04:12:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 383 transitions. [2024-11-25 04:12:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:12:13,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:12:13,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:12:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:12:14,004 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 04:12:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:12:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 314 states and 382 transitions. [2024-11-25 04:12:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 382 transitions. [2024-11-25 04:12:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:12:14,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:12:14,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:12:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:12:35,076 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 04:13:10,954 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 04:13:22,171 WARN L286 SmtUtils]: Spent 10.17s 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 04:14:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:39,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 328 states and 400 transitions. [2024-11-25 04:14:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 400 transitions. [2024-11-25 04:14:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:14:39,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:39,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 327 states and 399 transitions. [2024-11-25 04:14:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 399 transitions. [2024-11-25 04:14:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 04:14:40,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:40,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:40,114 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 04:14:54,726 WARN L286 SmtUtils]: Spent 10.03s 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 04:15:05,717 WARN L286 SmtUtils]: Spent 10.03s 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 04:16:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:16:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 343 states and 420 transitions. [2024-11-25 04:16:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 420 transitions. [2024-11-25 04:16:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 04:16:21,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:16:21,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:16:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:16:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:16:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:16:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 342 states and 419 transitions. [2024-11-25 04:16:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 419 transitions. [2024-11-25 04:16:21,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 04:16:21,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:16:21,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:16:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:16:21,315 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 04:16:21,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:16:21,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 343 states and 420 transitions. [2024-11-25 04:16:21,365 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 420 transitions. [2024-11-25 04:16:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 04:16:21,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:16:21,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:16:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:16:21,393 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 04:16:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:16:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 357 states and 436 transitions. [2024-11-25 04:16:24,765 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 436 transitions. [2024-11-25 04:16:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 04:16:24,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:16:24,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:16:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:16:56,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 358 states and 437 transitions. [2024-11-25 04:17:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 437 transitions. [2024-11-25 04:17:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 04:17:27,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:27,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:28,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:31,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 373 states and 455 transitions. [2024-11-25 04:17:31,693 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 455 transitions. [2024-11-25 04:17:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 04:17:31,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:52,394 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 04:18:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 375 states and 457 transitions. [2024-11-25 04:18:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 457 transitions. [2024-11-25 04:18:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 04:18:24,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:24,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:24,759 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 04:18:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 376 states and 458 transitions. [2024-11-25 04:18:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 458 transitions. [2024-11-25 04:18:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 04:18:24,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:24,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:24,845 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 04:18:24,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:24,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 377 states and 459 transitions. [2024-11-25 04:18:24,946 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 459 transitions. [2024-11-25 04:18:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 04:18:24,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:24,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:24,973 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 04:18:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:25,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 379 states and 461 transitions. [2024-11-25 04:18:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 461 transitions. [2024-11-25 04:18:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:18:25,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:25,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:18:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 384 states and 469 transitions. [2024-11-25 04:18:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 469 transitions. [2024-11-25 04:18:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:18:45,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:45,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:18:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 389 states and 477 transitions. [2024-11-25 04:18:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 477 transitions. [2024-11-25 04:18:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:18:48,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:48,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:18:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 391 states and 480 transitions. [2024-11-25 04:18:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 480 transitions. [2024-11-25 04:18:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:18:50,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:50,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:18:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 413 states and 507 transitions. [2024-11-25 04:18:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 507 transitions. [2024-11-25 04:18:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:18:57,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 416 states and 511 transitions. [2024-11-25 04:19:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 511 transitions. [2024-11-25 04:19:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:19:00,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:00,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 417 states and 513 transitions. [2024-11-25 04:19:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 513 transitions. [2024-11-25 04:19:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 04:19:00,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:00,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 421 states and 518 transitions. [2024-11-25 04:19:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 518 transitions. [2024-11-25 04:19:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 04:19:03,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:03,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 422 states and 525 transitions. [2024-11-25 04:19:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 525 transitions. [2024-11-25 04:19:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 04:19:03,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:03,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 421 states and 524 transitions. [2024-11-25 04:19:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 524 transitions. [2024-11-25 04:19:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 04:19:03,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:03,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:09,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 445 states and 556 transitions. [2024-11-25 04:19:09,712 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 556 transitions. [2024-11-25 04:19:09,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 04:19:09,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:09,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:11,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 451 states and 564 transitions. [2024-11-25 04:19:11,566 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 564 transitions. [2024-11-25 04:19:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 04:19:11,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 454 states and 571 transitions. [2024-11-25 04:19:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 571 transitions. [2024-11-25 04:19:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 04:19:15,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:15,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:15,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 453 states and 570 transitions. [2024-11-25 04:19:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 570 transitions. [2024-11-25 04:19:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 04:19:15,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:15,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:15,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:15,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 461 states and 579 transitions. [2024-11-25 04:19:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 579 transitions. [2024-11-25 04:19:15,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 04:19:15,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:15,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:15,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 460 states and 578 transitions. [2024-11-25 04:19:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 578 transitions. [2024-11-25 04:19:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 04:19:15,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:15,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:15,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:15,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 459 states and 577 transitions. [2024-11-25 04:19:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 577 transitions. [2024-11-25 04:19:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 04:19:15,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:15,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 04:19:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 463 states and 583 transitions. [2024-11-25 04:19:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2024-11-25 04:19:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 04:19:18,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:18,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 462 states and 582 transitions. [2024-11-25 04:19:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 582 transitions. [2024-11-25 04:19:19,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 04:19:19,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:19,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 461 states and 581 transitions. [2024-11-25 04:19:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 581 transitions. [2024-11-25 04:19:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 04:19:19,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:19,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:19,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:19,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 460 states and 580 transitions. [2024-11-25 04:19:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 580 transitions. [2024-11-25 04:19:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 04:19:19,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:19,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:20,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 474 states and 596 transitions. [2024-11-25 04:19:20,423 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 596 transitions. [2024-11-25 04:19:20,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 04:19:20,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:20,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:21,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:21,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 489 states and 612 transitions. [2024-11-25 04:19:21,418 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 612 transitions. [2024-11-25 04:19:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-25 04:19:21,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:21,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 490 states and 613 transitions. [2024-11-25 04:19:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 613 transitions. [2024-11-25 04:19:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 04:19:21,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:21,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 491 states and 614 transitions. [2024-11-25 04:19:21,676 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 614 transitions. [2024-11-25 04:19:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 04:19:21,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:21,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:21,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:19:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 493 states and 616 transitions. [2024-11-25 04:19:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 616 transitions. [2024-11-25 04:19:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 04:19:22,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:22,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:21:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 537 states and 673 transitions. [2024-11-25 04:21:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 673 transitions. [2024-11-25 04:21:46,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 04:21:46,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:21:46,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:21:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:21:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:22:53,641 WARN L286 SmtUtils]: Spent 20.22s on a formula simplification. DAG size of input: 30 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:23:03,948 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:23:14,522 WARN L286 SmtUtils]: Spent 10.13s 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 04:23:25,433 WARN L286 SmtUtils]: Spent 10.04s 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)