./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/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_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018f196b5be3ea7c518259557cd649a90434a9cacf1ef4108caf962c0feb788 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:24:32,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:24:32,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:24:32,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:24:32,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:24:32,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:24:32,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:24:32,799 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:24:32,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:24:32,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:24:32,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:24:32,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:24:32,800 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:24:32,800 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:24:32,800 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:24:32,800 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:24:32,800 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:24:32,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:24:32,801 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:24:32,801 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:24:32,801 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:24:32,801 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:24:32,801 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:24:32,801 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:24:32,802 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:24:32,802 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:24:32,802 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:24:32,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:24:32,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:24:32,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:24:32,803 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:24:32,803 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:24:32,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:24:32,803 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_11311a8a-4c99-404c-ad35-246acd683d69/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 ! call(reach_error())) ) 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 -> 4018f196b5be3ea7c518259557cd649a90434a9cacf1ef4108caf962c0feb788 [2024-11-25 03:24:33,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:24:33,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:24:33,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:24:33,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:24:33,095 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:24:33,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-11-25 03:24:36,707 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/data/e2e7c898b/f98d38a470e94a2586a0119bd86b5c8e/FLAG80ef5df24 [2024-11-25 03:24:37,006 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:24:37,011 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-11-25 03:24:37,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/data/e2e7c898b/f98d38a470e94a2586a0119bd86b5c8e/FLAG80ef5df24 [2024-11-25 03:24:37,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/data/e2e7c898b/f98d38a470e94a2586a0119bd86b5c8e [2024-11-25 03:24:37,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:24:37,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:24:37,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:24:37,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:24:37,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:24:37,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5375158b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37, skipping insertion in model container [2024-11-25 03:24:37,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:24:37,294 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c[597,610] [2024-11-25 03:24:37,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:24:37,336 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:24:37,348 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c[597,610] [2024-11-25 03:24:37,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:24:37,375 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:24:37,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37 WrapperNode [2024-11-25 03:24:37,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:24:37,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:24:37,377 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:24:37,377 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:24:37,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,413 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-11-25 03:24:37,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:24:37,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:24:37,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:24:37,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:24:37,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,432 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,440 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,441 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:24:37,443 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:24:37,443 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:24:37,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:24:37,449 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:24:37,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:24:37,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:24:37,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11311a8a-4c99-404c-ad35-246acd683d69/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:24:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:24:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:24:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:24:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:24:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:24:37,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:24:37,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:24:37,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:24:37,587 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:24:37,589 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:24:37,770 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 03:24:37,770 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:24:37,842 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:24:37,842 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:24:37,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:24:37 BoogieIcfgContainer [2024-11-25 03:24:37,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:24:37,846 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:24:37,846 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:24:37,862 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:24:37,863 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:24:37" (1/1) ... [2024-11-25 03:24:37,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:24:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-25 03:24:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-25 03:24:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:24:37,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:24:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:38,131 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 03:24:38,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:24:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:24:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-25 03:24:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-25 03:24:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:24:38,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:24:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-11-25 03:24:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-11-25 03:24:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:24:39,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:39,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:24:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:39,566 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 03:24:39,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:24:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:24:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:41,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 53 transitions. [2024-11-25 03:24:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-11-25 03:24:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:24:41,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:41,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:24:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:41,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 03:24:41,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:24:43,572 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:24:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 65 transitions. [2024-11-25 03:24:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-11-25 03:24:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:24:46,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:46,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:24:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:46,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 03:24:46,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:24:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:24:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 75 transitions. [2024-11-25 03:24:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2024-11-25 03:24:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:24:50,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:50,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:24:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:50,466 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 03:24:50,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:24:50,958 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:24:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 76 transitions. [2024-11-25 03:24:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2024-11-25 03:24:51,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:24:51,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:51,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:24:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:51,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 03:24:51,943 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:24:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:24:56,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 88 transitions. [2024-11-25 03:24:56,370 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2024-11-25 03:24:56,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:24:56,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:56,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:24:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:56,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-25 03:24:56,451 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:24:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:25:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:00,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 47 states and 92 transitions. [2024-11-25 03:25:00,162 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 92 transitions. [2024-11-25 03:25:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:25:00,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:00,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:25:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:00,275 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 03:25:00,278 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:25:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:25:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 49 states and 101 transitions. [2024-11-25 03:25:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 101 transitions. [2024-11-25 03:25:04,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:25:04,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:04,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:25:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:04,789 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-25 03:25:04,791 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:25:06,955 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:25:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 53 states and 114 transitions. [2024-11-25 03:25:10,693 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 114 transitions. [2024-11-25 03:25:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:25:10,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:10,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:25:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:10,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-25 03:25:10,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:25:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:25:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 59 states and 139 transitions. [2024-11-25 03:25:21,832 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 139 transitions. [2024-11-25 03:25:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:25:21,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:25:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:21,981 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 03:25:21,983 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:25:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 50 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 03:25:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 69 states and 176 transitions. [2024-11-25 03:25:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 176 transitions. [2024-11-25 03:25:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:25:42,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:42,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:25:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:42,501 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-25 03:25:42,504 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:25:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 22 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:25:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 72 states and 183 transitions. [2024-11-25 03:25:57,473 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 183 transitions. [2024-11-25 03:25:57,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:25:57,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:57,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:25:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:57,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 03:25:57,665 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:26:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 03:26:03,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 73 states and 189 transitions. [2024-11-25 03:26:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 189 transitions. [2024-11-25 03:26:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:26:03,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:03,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:26:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:03,181 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 03:26:03,183 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:26:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 30 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-25 03:26:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 74 states and 191 transitions. [2024-11-25 03:26:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 191 transitions. [2024-11-25 03:26:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:26:07,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:07,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:26:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:08,166 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 03:26:08,168 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:26:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 50 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 03:26:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:17,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 76 states and 193 transitions. [2024-11-25 03:26:17,433 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 193 transitions. [2024-11-25 03:26:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:26:17,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:17,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:26:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:17,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-25 03:26:17,607 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:26:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 50 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 03:26:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 77 states and 194 transitions. [2024-11-25 03:26:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 194 transitions. [2024-11-25 03:26:22,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:26:22,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:22,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:26:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:22,758 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-25 03:26:22,762 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:26:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 17 proven. 67 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-25 03:26:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 79 states and 199 transitions. [2024-11-25 03:26:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 199 transitions. [2024-11-25 03:26:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:26:52,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:26:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:52,839 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 03:26:52,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:26:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 64 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-25 03:27:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 80 states and 201 transitions. [2024-11-25 03:27:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 201 transitions. [2024-11-25 03:27:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:27:00,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:00,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:00,864 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-25 03:27:00,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-25 03:27:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 83 states and 214 transitions. [2024-11-25 03:27:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 214 transitions. [2024-11-25 03:27:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:27:16,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:16,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:16,737 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-25 03:27:16,739 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 16 proven. 77 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 03:27:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 84 states and 219 transitions. [2024-11-25 03:27:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 219 transitions. [2024-11-25 03:27:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:27:24,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:24,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:24,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:24,431 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-25 03:27:24,434 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 39 proven. 75 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-25 03:28:00,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 87 states and 223 transitions. [2024-11-25 03:28:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 223 transitions. [2024-11-25 03:28:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:28:00,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:28:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:00,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-25 03:28:00,227 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:28:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 23 proven. 90 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-25 03:28:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 91 states and 235 transitions. [2024-11-25 03:28:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 235 transitions. [2024-11-25 03:28:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:28:27,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:27,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:28:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:27,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-25 03:28:27,761 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:28:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 28 proven. 81 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 03:29:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:29:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 94 states and 255 transitions. [2024-11-25 03:29:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 255 transitions. [2024-11-25 03:29:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:29:08,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:29:08,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:29:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:29:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:29:09,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-25 03:29:09,114 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:29:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-25 03:29:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:29:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 95 states and 256 transitions. [2024-11-25 03:29:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 256 transitions. [2024-11-25 03:29:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:29:17,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:29:17,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:29:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:29:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:29:18,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-25 03:29:18,400 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:29:38,443 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 43 proven. 118 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-25 03:30:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 98 states and 272 transitions. [2024-11-25 03:30:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 272 transitions. [2024-11-25 03:30:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:30:13,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:13,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:30:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:30:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:30:14,176 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-25 03:30:14,179 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:30:30,066 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 47 proven. 99 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 03:31:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:31:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 101 states and 278 transitions. [2024-11-25 03:31:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 278 transitions. [2024-11-25 03:31:03,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:31:03,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:31:03,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:31:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:31:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:31:03,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-25 03:31:03,332 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:31:14,930 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 41 proven. 105 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 03:31:19,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:31:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 102 states and 280 transitions. [2024-11-25 03:31:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 280 transitions. [2024-11-25 03:31:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:31:19,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:31:19,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:31:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:31:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:31:19,567 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-25 03:31:19,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:31:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 51 proven. 113 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 03:31:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:31:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 103 states and 284 transitions. [2024-11-25 03:31:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 284 transitions. [2024-11-25 03:31:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 03:31:39,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:31:39,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:31:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:31:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:31:39,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-25 03:31:39,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:31:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 58 proven. 110 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-25 03:32:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:32:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 107 states and 299 transitions. [2024-11-25 03:32:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 299 transitions. [2024-11-25 03:32:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 03:32:24,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:32:24,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:32:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:32:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:32:25,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-25 03:32:25,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:32:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 56 proven. 130 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-25 03:33:00,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:33:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 107 states and 289 transitions. [2024-11-25 03:33:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 289 transitions. [2024-11-25 03:33:00,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 03:33:00,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:33:00,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:33:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:33:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:33:01,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-25 03:33:01,200 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:33:21,937 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 52 proven. 134 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-25 03:34:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:34:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 111 states and 313 transitions. [2024-11-25 03:34:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 313 transitions. [2024-11-25 03:34:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 03:34:01,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:34:01,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:34:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:34:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:34:02,356 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-25 03:34:02,359 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:34:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 47 proven. 200 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-25 03:35:12,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 114 states and 330 transitions. [2024-11-25 03:35:12,214 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 330 transitions. [2024-11-25 03:35:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 03:35:12,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:12,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:12,578 INFO L256 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-25 03:35:12,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 71 proven. 147 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-11-25 03:36:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:13,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 117 states and 333 transitions. [2024-11-25 03:36:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 333 transitions. [2024-11-25 03:36:13,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 03:36:13,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:13,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:14,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-25 03:36:14,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 52 proven. 195 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-25 03:36:37,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 118 states and 339 transitions. [2024-11-25 03:36:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 339 transitions. [2024-11-25 03:36:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 03:36:37,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:37,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:38,042 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-25 03:36:38,045 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:37:09,547 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 59 proven. 205 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2024-11-25 03:38:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:38:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 121 states and 357 transitions. [2024-11-25 03:38:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 357 transitions. [2024-11-25 03:38:07,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 03:38:07,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:38:07,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:38:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:38:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:38:07,494 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-25 03:38:07,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:38:42,599 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 50 proven. 191 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-25 03:39:07,500 WARN L286 SmtUtils]: Spent 5.96s on a formula simplification. DAG size of input: 256 DAG size of output: 153 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)