./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound100.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_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9510036636a06bbbe217d25abc7d9d86c957b5947d577c099943a8ac8bd54815 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:05:49,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:05:49,222 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:05:49,227 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:05:49,228 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:05:49,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:05:49,268 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:05:49,268 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:05:49,269 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:05:49,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:05:49,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:05:49,269 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:05:49,269 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:05:49,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:05:49,269 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:05:49,269 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:05:49,270 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:05:49,270 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:05:49,270 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:05:49,270 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:05:49,270 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:05:49,270 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:05:49,270 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:05:49,273 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:05:49,273 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:05:49,273 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:05:49,273 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:05:49,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:05:49,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:05:49,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:49,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:05:49,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:05:49,274 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:05:49,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:05:49,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:05:49,275 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_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9510036636a06bbbe217d25abc7d9d86c957b5947d577c099943a8ac8bd54815 [2024-11-25 04:05:49,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:05:49,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:05:49,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:05:49,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:05:49,588 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:05:49,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound100.c [2024-11-25 04:05:52,545 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/data/3eb070f69/5f2cc2b3b0d1497e8b14885f4623e457/FLAG3cc0e5f20 [2024-11-25 04:05:52,798 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:05:52,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound100.c [2024-11-25 04:05:52,810 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/data/3eb070f69/5f2cc2b3b0d1497e8b14885f4623e457/FLAG3cc0e5f20 [2024-11-25 04:05:52,835 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/data/3eb070f69/5f2cc2b3b0d1497e8b14885f4623e457 [2024-11-25 04:05:52,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:05:52,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:05:52,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:52,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:05:52,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:05:52,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:52" (1/1) ... [2024-11-25 04:05:52,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@193aeb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:52, skipping insertion in model container [2024-11-25 04:05:52,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:52" (1/1) ... [2024-11-25 04:05:52,872 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:05:53,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:53,083 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:05:53,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:53,132 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:05:53,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53 WrapperNode [2024-11-25 04:05:53,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:53,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:53,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:05:53,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:05:53,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,180 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-25 04:05:53,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:53,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:05:53,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:05:53,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:05:53,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,199 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,211 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,212 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,213 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:05:53,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:05:53,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:05:53,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:05:53,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:53,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:05:53,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:05:53,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c35029d-3db9-4b3f-80ee-9ff87f9f80c2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:05:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:05:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:05:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:05:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:05:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:05:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:05:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:05:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:05:53,329 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:05:53,331 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:05:53,606 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-25 04:05:53,606 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:05:53,650 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:05:53,650 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:05:53,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:53 BoogieIcfgContainer [2024-11-25 04:05:53,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:05:53,651 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:05:53,652 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:05:53,662 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:05:53,663 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:53" (1/1) ... [2024-11-25 04:05:53,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:05:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2024-11-25 04:05:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2024-11-25 04:05:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:05:53,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:53,899 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:05:53,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:05:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 65 states and 70 transitions. [2024-11-25 04:05:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-11-25 04:05:54,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:05:54,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:54,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:54,214 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:05:54,216 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:54,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:05:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:54,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 74 transitions. [2024-11-25 04:05:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2024-11-25 04:05:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:05:54,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:54,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:54,685 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:05:54,686 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:05:54,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 77 transitions. [2024-11-25 04:05:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2024-11-25 04:05:54,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:05:54,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:55,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:05:55,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 79 transitions. [2024-11-25 04:05:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2024-11-25 04:05:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:05:55,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:55,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:55,297 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:05:55,298 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:05:55,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 88 transitions. [2024-11-25 04:05:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2024-11-25 04:05:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:05:55,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:55,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:05:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 100 transitions. [2024-11-25 04:05:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2024-11-25 04:05:57,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:05:57,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:57,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:57,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:05:57,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 102 transitions. [2024-11-25 04:05:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 102 transitions. [2024-11-25 04:05:57,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:05:57,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:57,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:05:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 105 transitions. [2024-11-25 04:05:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2024-11-25 04:05:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:05:57,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:57,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:05:58,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 120 transitions. [2024-11-25 04:05:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 120 transitions. [2024-11-25 04:05:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:05:58,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:58,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:00,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 104 states and 141 transitions. [2024-11-25 04:06:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 141 transitions. [2024-11-25 04:06:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:06:00,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 114 states and 157 transitions. [2024-11-25 04:06:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 157 transitions. [2024-11-25 04:06:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:06:01,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:01,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 115 states and 158 transitions. [2024-11-25 04:06:01,293 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 158 transitions. [2024-11-25 04:06:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:06:01,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:01,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:01,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 120 states and 168 transitions. [2024-11-25 04:06:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 168 transitions. [2024-11-25 04:06:02,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:06:02,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:02,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 179 transitions. [2024-11-25 04:06:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 179 transitions. [2024-11-25 04:06:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:06:02,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:02,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 190 transitions. [2024-11-25 04:06:03,644 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 190 transitions. [2024-11-25 04:06:03,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:06:03,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:03,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:03,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 135 states and 197 transitions. [2024-11-25 04:06:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 197 transitions. [2024-11-25 04:06:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:06:04,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:04,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 136 states and 198 transitions. [2024-11-25 04:06:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2024-11-25 04:06:05,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:06:05,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:05,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 135 states and 197 transitions. [2024-11-25 04:06:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 197 transitions. [2024-11-25 04:06:05,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:06:05,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:05,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:05,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 137 states and 199 transitions. [2024-11-25 04:06:05,679 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2024-11-25 04:06:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:06:05,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:05,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:07,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 147 states and 212 transitions. [2024-11-25 04:06:07,474 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 212 transitions. [2024-11-25 04:06:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:06:07,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:07,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:07,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 154 states and 223 transitions. [2024-11-25 04:06:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 223 transitions. [2024-11-25 04:06:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:06:09,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:09,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:09,364 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:06:09,366 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:06:12,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 171 states and 246 transitions. [2024-11-25 04:06:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2024-11-25 04:06:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:06:12,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:12,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:14,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 179 states and 258 transitions. [2024-11-25 04:06:14,600 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 258 transitions. [2024-11-25 04:06:14,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:06:14,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:14,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:14,637 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:06:14,638 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:06:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 189 states and 275 transitions. [2024-11-25 04:06:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 275 transitions. [2024-11-25 04:06:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:06:16,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:16,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:16,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:16,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:06:16,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:06:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 192 states and 281 transitions. [2024-11-25 04:06:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 281 transitions. [2024-11-25 04:06:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:06:17,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:17,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:17,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:06:17,671 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:06:19,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:19,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 196 states and 288 transitions. [2024-11-25 04:06:19,212 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 288 transitions. [2024-11-25 04:06:19,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:06:19,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:19,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:19,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 04:06:19,248 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:06:20,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 198 states and 290 transitions. [2024-11-25 04:06:20,203 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 290 transitions. [2024-11-25 04:06:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:06:20,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:20,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:20,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:06:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:21,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 199 states and 292 transitions. [2024-11-25 04:06:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2024-11-25 04:06:21,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:06:21,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:21,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:21,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 04:06:21,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:06:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:24,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 215 states and 312 transitions. [2024-11-25 04:06:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 312 transitions. [2024-11-25 04:06:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:06:24,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:24,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:24,466 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:06:24,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:06:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 221 states and 320 transitions. [2024-11-25 04:06:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 320 transitions. [2024-11-25 04:06:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:06:26,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:26,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:27,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:06:27,011 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:06:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 224 states and 327 transitions. [2024-11-25 04:06:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 327 transitions. [2024-11-25 04:06:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:06:30,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:30,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:06:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:33,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 241 states and 358 transitions. [2024-11-25 04:06:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 358 transitions. [2024-11-25 04:06:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:06:33,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:33,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:06:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 248 states and 371 transitions. [2024-11-25 04:06:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 371 transitions. [2024-11-25 04:06:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:06:35,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:35,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:06:40,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 266 states and 407 transitions. [2024-11-25 04:06:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 407 transitions. [2024-11-25 04:06:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:06:40,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:40,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 04:06:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:40,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 268 states and 411 transitions. [2024-11-25 04:06:40,774 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 411 transitions. [2024-11-25 04:06:40,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:06:40,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:40,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 04:06:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 272 states and 421 transitions. [2024-11-25 04:06:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 421 transitions. [2024-11-25 04:06:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:06:42,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:42,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 04:06:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 278 states and 434 transitions. [2024-11-25 04:06:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 434 transitions. [2024-11-25 04:06:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:06:48,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:48,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:48,703 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 04:07:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:07:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 282 states and 444 transitions. [2024-11-25 04:07:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 444 transitions. [2024-11-25 04:07:15,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:07:15,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:07:15,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:07:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:07:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 04:07:16,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:07:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 280 states and 442 transitions. [2024-11-25 04:07:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 442 transitions. [2024-11-25 04:07:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:07:16,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:07:16,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:07:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:07:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 04:08:42,364 WARN L286 SmtUtils]: Spent 8.37s on a formula simplification. DAG size of input: 20 DAG size of output: 14 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:10:35,337 WARN L286 SmtUtils]: Spent 7.36s on a formula simplification that was a NOOP. DAG size: 15 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:10:41,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.31s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 04:10:42,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 04:10:52,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 04:11:02,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 04:12:14,504 WARN L286 SmtUtils]: Spent 32.73s on a formula simplification. DAG size of input: 18 DAG size of output: 12 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:13:37,705 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:14:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:24,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 286 states and 455 transitions. [2024-11-25 04:14:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 455 transitions. [2024-11-25 04:14:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:14:24,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:24,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:14:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:24,143 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 04:14:24,144 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:14:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 04:15:41,313 WARN L286 SmtUtils]: Spent 6.25s 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) [2024-11-25 04:16:29,915 WARN L286 SmtUtils]: Spent 26.35s on a formula simplification. DAG size of input: 41 DAG size of output: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:16:59,629 WARN L286 SmtUtils]: Spent 10.21s on a formula simplification that was a NOOP. DAG size: 42 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:18:00,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 299 states and 482 transitions. [2024-11-25 04:18:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 482 transitions. [2024-11-25 04:18:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:18:00,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:00,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 04:18:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:03,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 300 states and 483 transitions. [2024-11-25 04:18:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 483 transitions. [2024-11-25 04:18:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:18:03,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:03,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 04:18:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 304 states and 495 transitions. [2024-11-25 04:18:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 495 transitions. [2024-11-25 04:18:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:18:55,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:55,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:18:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:55,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 04:18:55,862 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:18:56,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 04:19:07,247 WARN L286 SmtUtils]: Spent 6.31s on a formula simplification. DAG size of input: 40 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:20:39,696 WARN L286 SmtUtils]: Spent 12.56s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:21:00,778 WARN L286 SmtUtils]: Spent 8.97s on a formula simplification. DAG size of input: 37 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:21:02,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]