./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.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_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f12bfc45347636ba11cd9198984e4ca6a9fb471afaf773fd02be6e88eb44e8c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:59:06,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:59:06,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:59:06,676 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:59:06,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:59:06,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:59:06,699 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:59:06,699 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:59:06,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:59:06,700 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:59:06,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:59:06,700 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:59:06,700 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:59:06,700 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:59:06,700 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:59:06,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:59:06,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:59:06,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:59:06,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:59:06,701 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:59:06,701 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:59:06,701 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:59:06,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:59:06,701 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:59:06,701 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:59:06,701 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:59:06,701 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:59:06,701 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:59:06,701 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:59:06,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:59:06,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:59:06,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:59:06,702 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:59:06,702 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:59:06,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:59:06,702 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_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f12bfc45347636ba11cd9198984e4ca6a9fb471afaf773fd02be6e88eb44e8c [2024-12-06 05:59:06,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:59:06,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:59:06,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:59:06,936 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:59:06,937 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:59:06,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2024-12-06 05:59:09,537 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/data/2cbae6aee/ab4b3c0319bc4cbcb3195f6e1abc6379/FLAGd99a00929 [2024-12-06 05:59:09,724 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:59:09,725 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2024-12-06 05:59:09,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/data/2cbae6aee/ab4b3c0319bc4cbcb3195f6e1abc6379/FLAGd99a00929 [2024-12-06 05:59:10,104 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/data/2cbae6aee/ab4b3c0319bc4cbcb3195f6e1abc6379 [2024-12-06 05:59:10,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:59:10,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:59:10,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:59:10,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:59:10,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:59:10,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a64afb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10, skipping insertion in model container [2024-12-06 05:59:10,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:59:10,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:59:10,264 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:59:10,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:59:10,297 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:59:10,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10 WrapperNode [2024-12-06 05:59:10,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:59:10,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:59:10,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:59:10,299 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:59:10,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,334 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-12-06 05:59:10,335 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:59:10,335 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:59:10,336 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:59:10,336 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:59:10,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,350 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,358 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:59:10,359 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:59:10,359 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:59:10,359 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:59:10,360 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:59:10,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:59:10,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:59:10,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96756ee7-3b77-422e-8bec-efb9a406b233/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:59:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:59:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:59:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:59:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:59:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:59:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:59:10,481 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:59:10,483 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:59:10,855 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-12-06 05:59:10,855 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:59:10,889 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:59:10,889 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:59:10,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:59:10 BoogieIcfgContainer [2024-12-06 05:59:10,889 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:59:10,890 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:59:10,890 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:59:10,899 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:59:10,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:59:10" (1/1) ... [2024-12-06 05:59:10,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:59:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-12-06 05:59:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-12-06 05:59:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 05:59:10,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:10,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:11,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-12-06 05:59:11,057 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-12-06 05:59:11,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 05:59:11,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:11,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-12-06 05:59:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-12-06 05:59:11,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:59:11,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:11,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-12-06 05:59:11,320 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-12-06 05:59:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:59:11,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:11,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:59:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:11,351 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 05:59:11,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:59:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 112 states and 133 transitions. [2024-12-06 05:59:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2024-12-06 05:59:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:59:11,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:11,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:11,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 113 states and 134 transitions. [2024-12-06 05:59:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-12-06 05:59:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:59:11,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:59:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:11,892 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 05:59:11,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:59:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 119 states and 147 transitions. [2024-12-06 05:59:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2024-12-06 05:59:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:59:12,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:12,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:59:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:12,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 05:59:12,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:59:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:13,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions. [2024-12-06 05:59:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2024-12-06 05:59:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:59:13,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:13,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:59:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:13,336 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 05:59:13,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:59:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 128 states and 163 transitions. [2024-12-06 05:59:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 163 transitions. [2024-12-06 05:59:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:59:13,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:13,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2024-12-06 05:59:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2024-12-06 05:59:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:59:14,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:14,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:15,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 138 states and 180 transitions. [2024-12-06 05:59:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2024-12-06 05:59:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:59:15,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:15,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:59:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:15,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:59:15,071 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:59:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 149 states and 199 transitions. [2024-12-06 05:59:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 199 transitions. [2024-12-06 05:59:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:59:16,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:16,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:59:16,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:16,653 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:59:16,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:59:16,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 161 states and 220 transitions. [2024-12-06 05:59:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 220 transitions. [2024-12-06 05:59:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:59:18,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:18,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 164 states and 227 transitions. [2024-12-06 05:59:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2024-12-06 05:59:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:59:19,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:19,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 166 states and 230 transitions. [2024-12-06 05:59:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2024-12-06 05:59:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:59:20,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:20,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:20,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 175 states and 247 transitions. [2024-12-06 05:59:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 247 transitions. [2024-12-06 05:59:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:59:22,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:22,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 184 states and 265 transitions. [2024-12-06 05:59:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2024-12-06 05:59:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:59:24,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:24,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:24,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 184 states and 265 transitions. [2024-12-06 05:59:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2024-12-06 05:59:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:59:24,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:25,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 202 states and 300 transitions. [2024-12-06 05:59:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 300 transitions. [2024-12-06 05:59:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:59:29,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:29,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:32,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 212 states and 319 transitions. [2024-12-06 05:59:32,713 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 319 transitions. [2024-12-06 05:59:32,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:59:32,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:32,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 322 transitions. [2024-12-06 05:59:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 322 transitions. [2024-12-06 05:59:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:59:32,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 215 states and 325 transitions. [2024-12-06 05:59:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2024-12-06 05:59:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:59:33,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:33,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:59:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:35,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 221 states and 335 transitions. [2024-12-06 05:59:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 335 transitions. [2024-12-06 05:59:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:59:35,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:35,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:36,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:39,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 352 transitions. [2024-12-06 05:59:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 352 transitions. [2024-12-06 05:59:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:59:39,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:39,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:59:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:39,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:59:39,628 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:59:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 239 states and 375 transitions. [2024-12-06 05:59:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 375 transitions. [2024-12-06 05:59:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:59:43,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:43,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 242 states and 380 transitions. [2024-12-06 05:59:43,582 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 380 transitions. [2024-12-06 05:59:43,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:59:43,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:43,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:43,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 249 states and 397 transitions. [2024-12-06 05:59:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 397 transitions. [2024-12-06 05:59:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:59:45,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:45,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:59:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 254 states and 404 transitions. [2024-12-06 05:59:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2024-12-06 05:59:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:59:49,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:49,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 259 states and 414 transitions. [2024-12-06 05:59:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 414 transitions. [2024-12-06 05:59:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:59:51,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:51,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:59:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:51,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:59:51,038 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:59:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 263 states and 420 transitions. [2024-12-06 05:59:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 420 transitions. [2024-12-06 05:59:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:59:51,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:51,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 266 states and 425 transitions. [2024-12-06 05:59:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 425 transitions. [2024-12-06 05:59:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:59:52,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:52,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:59:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:52,405 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:59:52,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:59:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 270 states and 432 transitions. [2024-12-06 05:59:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 432 transitions. [2024-12-06 05:59:53,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:59:53,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:53,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:53,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 271 states and 437 transitions. [2024-12-06 05:59:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 437 transitions. [2024-12-06 05:59:53,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:59:53,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:53,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:53,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 282 states and 459 transitions. [2024-12-06 05:59:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 459 transitions. [2024-12-06 05:59:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:59:56,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:56,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 286 states and 465 transitions. [2024-12-06 05:59:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 465 transitions. [2024-12-06 05:59:56,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:59:56,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:56,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:59:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:56,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:59:56,535 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:59:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:57,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:57,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 290 states and 471 transitions. [2024-12-06 05:59:57,741 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 471 transitions. [2024-12-06 05:59:57,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:59:57,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:57,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:58,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 291 states and 477 transitions. [2024-12-06 05:59:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 477 transitions. [2024-12-06 05:59:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:59:59,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:59,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 295 states and 484 transitions. [2024-12-06 06:00:01,283 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 484 transitions. [2024-12-06 06:00:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:00:01,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:01,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 301 states and 494 transitions. [2024-12-06 06:00:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 494 transitions. [2024-12-06 06:00:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:00:02,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:02,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 320 states and 526 transitions. [2024-12-06 06:00:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 526 transitions. [2024-12-06 06:00:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:00:07,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:07,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:08,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 324 states and 533 transitions. [2024-12-06 06:00:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 533 transitions. [2024-12-06 06:00:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:00:10,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 325 states and 543 transitions. [2024-12-06 06:00:11,706 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 543 transitions. [2024-12-06 06:00:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:00:11,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:12,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:18,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 345 states and 584 transitions. [2024-12-06 06:00:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 584 transitions. [2024-12-06 06:00:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:00:18,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:18,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 352 states and 594 transitions. [2024-12-06 06:00:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 594 transitions. [2024-12-06 06:00:20,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:00:20,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:20,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 351 states and 593 transitions. [2024-12-06 06:00:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 593 transitions. [2024-12-06 06:00:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:00:21,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:21,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 358 states and 603 transitions. [2024-12-06 06:00:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 603 transitions. [2024-12-06 06:00:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:00:24,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:24,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 360 states and 605 transitions. [2024-12-06 06:00:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 605 transitions. [2024-12-06 06:00:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:00:24,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:24,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:47,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 367 states and 615 transitions. [2024-12-06 06:00:47,541 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 615 transitions. [2024-12-06 06:00:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:00:47,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:47,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:00:47,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:47,570 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 06:00:47,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:00:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 378 states and 644 transitions. [2024-12-06 06:01:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 644 transitions. [2024-12-06 06:01:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:01:00,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:00,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 389 states and 672 transitions. [2024-12-06 06:01:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 672 transitions. [2024-12-06 06:01:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:01:08,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:08,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 390 states and 675 transitions. [2024-12-06 06:01:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 675 transitions. [2024-12-06 06:01:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:01:09,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:09,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:01:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:09,376 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 06:01:09,377 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 399 states and 687 transitions. [2024-12-06 06:01:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 687 transitions. [2024-12-06 06:01:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:01:15,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:29,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 406 states and 697 transitions. [2024-12-06 06:01:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 697 transitions. [2024-12-06 06:01:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:01:29,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:29,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:01:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:29,609 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 06:01:29,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 416 states and 733 transitions. [2024-12-06 06:01:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 733 transitions. [2024-12-06 06:01:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:01:51,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:51,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:01:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:51,532 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 06:01:51,533 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:51,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:55,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 418 states and 739 transitions. [2024-12-06 06:01:55,849 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 739 transitions. [2024-12-06 06:01:55,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:01:55,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:55,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:02:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:15,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 428 states and 766 transitions. [2024-12-06 06:02:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 766 transitions. [2024-12-06 06:02:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:02:15,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:15,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:02:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 429 states and 769 transitions. [2024-12-06 06:02:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 769 transitions. [2024-12-06 06:02:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:02:17,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:17,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:02:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:17,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 06:02:17,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:02:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:02:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:34,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 437 states and 793 transitions. [2024-12-06 06:02:34,357 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 793 transitions. [2024-12-06 06:02:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:02:34,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:34,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:02:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:39,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 444 states and 803 transitions. [2024-12-06 06:02:39,049 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 803 transitions. [2024-12-06 06:02:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:02:39,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:39,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:02:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 448 states and 815 transitions. [2024-12-06 06:02:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 815 transitions. [2024-12-06 06:02:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:02:41,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:02:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:41,597 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 06:02:41,597 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:02:42,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:02:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 456 states and 824 transitions. [2024-12-06 06:02:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 824 transitions. [2024-12-06 06:02:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:02:49,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:49,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:02:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:49,166 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 06:02:49,167 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:03:23,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:04:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 463 states and 847 transitions. [2024-12-06 06:04:56,121 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 847 transitions. [2024-12-06 06:04:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:04:56,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:56,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:04:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:56,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 06:04:56,151 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:04:56,403 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:05:06,807 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification. DAG size of input: 40 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 06:05:17,227 WARN L286 SmtUtils]: Spent 10.14s on a formula simplification. DAG size of input: 42 DAG size of output: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 06:05:38,976 WARN L286 SmtUtils]: Spent 10.11s on a formula simplification. DAG size of input: 32 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 06:05:49,440 WARN L286 SmtUtils]: Spent 10.13s on a formula simplification. DAG size of input: 34 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 06:06:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:06:12,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 466 states and 855 transitions. [2024-12-06 06:06:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 855 transitions. [2024-12-06 06:06:12,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:06:12,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:06:12,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:06:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:06:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:06:12,210 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 06:06:12,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:06:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:06:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:06:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 467 states and 859 transitions. [2024-12-06 06:06:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 859 transitions. [2024-12-06 06:06:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:06:13,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:06:13,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:06:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:06:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:06:13,936 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 06:06:13,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:06:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:13:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 490 states and 920 transitions. [2024-12-06 06:13:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 920 transitions. [2024-12-06 06:13:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:13:35,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:35,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:13:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:35,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 06:13:35,127 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:13:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:13:49,338 WARN L286 SmtUtils]: Spent 13.00s on a formula simplification. DAG size of input: 34 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)