./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/prod4br-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/prod4br-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm --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 9fc373a278835802938e4c08f2544f1651ce1de6dc177c0a58501e43687c477d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:52:26,391 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:52:26,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:52:26,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:52:26,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:52:26,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:52:26,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:52:26,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:52:26,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:52:26,522 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:52:26,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:52:26,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:52:26,522 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:52:26,522 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:52:26,523 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:52:26,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:52:26,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:52:26,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:52:26,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:52:26,523 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:52:26,523 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:52:26,523 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:52:26,523 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:52:26,524 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:52:26,524 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:52:26,524 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:52:26,524 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:52:26,524 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:52:26,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:52:26,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:26,524 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:52:26,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:52:26,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:52:26,525 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:52:26,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:52:26,525 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_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm 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 -> 9fc373a278835802938e4c08f2544f1651ce1de6dc177c0a58501e43687c477d [2024-11-13 22:52:26,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:52:26,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:52:26,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:52:26,807 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:52:26,808 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:52:26,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench/prod4br-ll.c Unable to find full path for "g++" [2024-11-13 22:52:28,698 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:52:28,941 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:52:28,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/sv-benchmarks/c/nla-digbench/prod4br-ll.c [2024-11-13 22:52:28,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/data/700a104e7/2a4e7f07c5d74d23b4cb0981081058e6/FLAG2cd90777e [2024-11-13 22:52:29,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/data/700a104e7/2a4e7f07c5d74d23b4cb0981081058e6 [2024-11-13 22:52:29,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:52:29,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:52:29,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:29,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:52:29,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:52:29,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f74ff1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29, skipping insertion in model container [2024-11-13 22:52:29,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:52:29,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:29,525 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:52:29,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:29,585 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:52:29,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29 WrapperNode [2024-11-13 22:52:29,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:29,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:29,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:52:29,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:52:29,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,629 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 102 [2024-11-13 22:52:29,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:29,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:52:29,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:52:29,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:52:29,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,663 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:52:29,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:52:29,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:52:29,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:52:29,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:29,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:52:29,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:52:29,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e89b58-cabd-46f3-9346-1d3805f69c55/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:52:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:52:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:52:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:52:29,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:52:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:52:29,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:52:29,831 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:52:29,832 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:52:30,360 INFO L? ?]: Removed 92 outVars from TransFormulas that were not future-live. [2024-11-13 22:52:30,362 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:52:30,411 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:52:30,412 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:52:30,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:30 BoogieIcfgContainer [2024-11-13 22:52:30,412 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:52:30,413 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:52:30,413 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:52:30,423 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:52:30,423 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:30" (1/1) ... [2024-11-13 22:52:30,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:52:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 97 states and 103 transitions. [2024-11-13 22:52:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2024-11-13 22:52:30,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:52:30,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:30,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:30,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:52:30,597 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 99 states and 108 transitions. [2024-11-13 22:52:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 108 transitions. [2024-11-13 22:52:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:52:30,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:30,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:30,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:52:30,782 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 102 states and 116 transitions. [2024-11-13 22:52:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 116 transitions. [2024-11-13 22:52:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:52:31,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:31,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:31,043 INFO L255 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:52:31,045 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:31,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 106 states and 124 transitions. [2024-11-13 22:52:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2024-11-13 22:52:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:52:31,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:31,482 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:52:31,483 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 108 states and 127 transitions. [2024-11-13 22:52:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 127 transitions. [2024-11-13 22:52:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:52:31,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:31,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:31,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 114 states and 138 transitions. [2024-11-13 22:52:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2024-11-13 22:52:32,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:52:32,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:32,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 139 transitions. [2024-11-13 22:52:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2024-11-13 22:52:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:52:34,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:34,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:34,666 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:52:34,667 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 123 states and 153 transitions. [2024-11-13 22:52:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2024-11-13 22:52:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:52:36,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:36,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:36,328 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:52:36,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:36,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 132 states and 169 transitions. [2024-11-13 22:52:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 169 transitions. [2024-11-13 22:52:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:52:38,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:38,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:38,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:39,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 135 states and 174 transitions. [2024-11-13 22:52:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 174 transitions. [2024-11-13 22:52:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:52:39,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:39,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 134 states and 173 transitions. [2024-11-13 22:52:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 173 transitions. [2024-11-13 22:52:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:52:41,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:41,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 143 states and 190 transitions. [2024-11-13 22:52:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2024-11-13 22:52:43,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:52:43,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:43,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 143 states and 190 transitions. [2024-11-13 22:52:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2024-11-13 22:52:44,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:52:44,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:44,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 152 states and 208 transitions. [2024-11-13 22:52:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 208 transitions. [2024-11-13 22:52:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:52:48,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:48,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 154 states and 211 transitions. [2024-11-13 22:52:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 211 transitions. [2024-11-13 22:52:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:52:48,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:48,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:54,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:54,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 167 states and 238 transitions. [2024-11-13 22:52:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 238 transitions. [2024-11-13 22:52:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:52:54,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:54,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 177 states and 257 transitions. [2024-11-13 22:52:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 257 transitions. [2024-11-13 22:52:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:52:59,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:59,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:59,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:00,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 180 states and 263 transitions. [2024-11-13 22:53:00,953 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 263 transitions. [2024-11-13 22:53:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:53:00,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:00,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:53:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 181 states and 267 transitions. [2024-11-13 22:53:10,027 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 267 transitions. [2024-11-13 22:53:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:53:10,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:10,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 184 states and 272 transitions. [2024-11-13 22:53:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 272 transitions. [2024-11-13 22:53:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:53:10,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:10,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:13,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 191 states and 289 transitions. [2024-11-13 22:53:13,230 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 289 transitions. [2024-11-13 22:53:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:53:13,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:13,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:13,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:53:13,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 202 states and 311 transitions. [2024-11-13 22:53:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 311 transitions. [2024-11-13 22:53:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:53:18,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:18,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 206 states and 318 transitions. [2024-11-13 22:53:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 318 transitions. [2024-11-13 22:53:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:53:22,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:22,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:53:29,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:29,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 205 states and 317 transitions. [2024-11-13 22:53:29,882 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 317 transitions. [2024-11-13 22:53:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:53:29,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:29,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 322 transitions. [2024-11-13 22:53:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 322 transitions. [2024-11-13 22:53:30,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:53:30,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:30,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:31,024 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:53:31,025 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 212 states and 329 transitions. [2024-11-13 22:53:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 329 transitions. [2024-11-13 22:53:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:53:32,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:32,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:32,640 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:53:32,641 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 335 transitions. [2024-11-13 22:53:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 335 transitions. [2024-11-13 22:53:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:53:34,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:34,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 221 states and 345 transitions. [2024-11-13 22:53:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 345 transitions. [2024-11-13 22:53:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:53:37,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:37,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:37,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:37,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 225 states and 351 transitions. [2024-11-13 22:53:37,719 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 351 transitions. [2024-11-13 22:53:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:53:37,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:37,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:37,748 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:53:37,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 229 states and 357 transitions. [2024-11-13 22:53:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 357 transitions. [2024-11-13 22:53:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:53:39,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:39,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 240 states and 379 transitions. [2024-11-13 22:53:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 379 transitions. [2024-11-13 22:53:44,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:53:44,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:44,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 241 states and 382 transitions. [2024-11-13 22:53:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 382 transitions. [2024-11-13 22:53:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:53:44,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:44,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 245 states and 389 transitions. [2024-11-13 22:53:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 389 transitions. [2024-11-13 22:53:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:53:47,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:47,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:50,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 251 states and 399 transitions. [2024-11-13 22:53:50,733 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 399 transitions. [2024-11-13 22:53:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:53:50,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:50,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:54,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 252 states and 403 transitions. [2024-11-13 22:53:54,590 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 403 transitions. [2024-11-13 22:53:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:53:54,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:54,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:56,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 256 states and 410 transitions. [2024-11-13 22:54:01,218 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 410 transitions. [2024-11-13 22:54:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:54:01,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:01,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 257 states and 418 transitions. [2024-11-13 22:54:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 418 transitions. [2024-11-13 22:54:06,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:54:06,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:06,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:06,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:54:06,478 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 265 states and 438 transitions. [2024-11-13 22:54:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 438 transitions. [2024-11-13 22:54:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:54:17,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:17,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 264 states and 437 transitions. [2024-11-13 22:54:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 437 transitions. [2024-11-13 22:54:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:54:18,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:18,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:18,973 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:54:18,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 269 states and 452 transitions. [2024-11-13 22:54:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 452 transitions. [2024-11-13 22:54:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:54:26,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:26,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:26,270 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:54:26,271 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:29,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 276 states and 472 transitions. [2024-11-13 22:54:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 472 transitions. [2024-11-13 22:54:57,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:54:57,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:57,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:57,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:54:57,888 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:55:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 278 states and 479 transitions. [2024-11-13 22:55:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 479 transitions. [2024-11-13 22:55:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:55:01,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:01,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:01,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:55:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 280 states and 481 transitions. [2024-11-13 22:55:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 481 transitions. [2024-11-13 22:55:01,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:55:01,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:01,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:55:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:02,018 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:55:02,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:55:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:56:23,503 WARN L286 SmtUtils]: Spent 10.75s on a formula simplification. DAG size of input: 40 DAG size of output: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:56:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 296 states and 512 transitions. [2024-11-13 22:56:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 512 transitions. [2024-11-13 22:56:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:56:30,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:30,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:56:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:30,208 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:56:30,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:56:37,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:21,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:58:35,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:58:53,376 WARN L286 SmtUtils]: Spent 14.04s on a formula simplification. DAG size of input: 37 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:59:17,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 313 states and 550 transitions. [2024-11-13 22:59:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 550 transitions. [2024-11-13 22:59:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:59:17,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:17,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:17,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:59:17,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:59,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 315 states and 557 transitions. [2024-11-13 22:59:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 557 transitions. [2024-11-13 22:59:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:59:59,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:59,355 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:59:59,357 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:00:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:01:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 317 states and 559 transitions. [2024-11-13 23:01:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 559 transitions. [2024-11-13 23:01:14,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:01:14,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:14,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:14,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:01:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:14,341 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 23:01:14,342 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:01:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:01:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 574 transitions. [2024-11-13 23:01:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 574 transitions. [2024-11-13 23:01:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:01:59,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:59,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:01:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:59,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 23:01:59,394 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:01:59,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 324 states and 583 transitions. [2024-11-13 23:04:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 583 transitions. [2024-11-13 23:04:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:04:04,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:04,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 23:04:04,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:15,485 WARN L286 SmtUtils]: Spent 10.51s 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) [2024-11-13 23:07:27,357 WARN L286 SmtUtils]: Spent 10.25s 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) [2024-11-13 23:07:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 326 states and 592 transitions. [2024-11-13 23:07:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 592 transitions. [2024-11-13 23:07:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:07:29,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:29,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:29,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:29,707 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:07:29,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.