./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i --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_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/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_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/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_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/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 b879e9957df47aa9212d1bcb19c90b87b865d954f1a44f3c044747ce0553d2eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:19:58,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:19:58,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:19:58,446 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:19:58,447 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:19:58,487 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:19:58,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:19:58,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:19:58,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:19:58,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:19:58,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:19:58,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:19:58,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:19:58,493 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:19:58,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:19:58,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:19:58,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:19:58,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:19:58,493 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:19:58,493 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:19:58,493 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:19:58,493 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:19:58,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:19:58,494 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:19:58,494 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:19:58,494 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:19:58,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:19:58,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:19:58,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:19:58,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:19:58,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:19:58,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:19:58,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:19:58,494 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_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/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 -> b879e9957df47aa9212d1bcb19c90b87b865d954f1a44f3c044747ce0553d2eb [2024-11-25 05:19:58,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:19:58,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:19:58,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:19:58,834 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:19:58,835 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:19:58,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2024-11-25 05:20:01,880 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/data/d9aeb2beb/7bad888cb9d148fab1f8290edab1479a/FLAG2ad9c772e [2024-11-25 05:20:02,207 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:20:02,212 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2024-11-25 05:20:02,221 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/data/d9aeb2beb/7bad888cb9d148fab1f8290edab1479a/FLAG2ad9c772e [2024-11-25 05:20:02,245 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/data/d9aeb2beb/7bad888cb9d148fab1f8290edab1479a [2024-11-25 05:20:02,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:20:02,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:20:02,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:20:02,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:20:02,261 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:20:02,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a99d911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02, skipping insertion in model container [2024-11-25 05:20:02,269 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,293 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:20:02,441 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_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i[950,963] [2024-11-25 05:20:02,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:20:02,486 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:20:02,499 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_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i[950,963] [2024-11-25 05:20:02,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:20:02,531 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:20:02,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02 WrapperNode [2024-11-25 05:20:02,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:20:02,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:20:02,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:20:02,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:20:02,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,557 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,578 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-11-25 05:20:02,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:20:02,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:20:02,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:20:02,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:20:02,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,596 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:20:02,613 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:20:02,613 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:20:02,613 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:20:02,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:02,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:20:02,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:20:02,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:20:02,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b2c312-68b2-4dbb-8a8d-30f0a3bced89/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:20:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:20:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:20:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:20:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:20:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:20:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:20:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:20:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:20:02,765 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:20:02,767 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:20:02,940 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 05:20:02,940 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:20:02,984 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:20:02,985 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:20:02,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:02 BoogieIcfgContainer [2024-11-25 05:20:02,985 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:20:02,987 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:20:02,987 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:20:02,998 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:20:02,999 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:02" (1/1) ... [2024-11-25 05:20:03,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:20:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-11-25 05:20:03,070 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-11-25 05:20:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:20:03,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:03,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:03,278 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 05:20:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-25 05:20:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-25 05:20:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 05:20:03,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:03,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:03,473 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 05:20:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2024-11-25 05:20:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-25 05:20:03,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:20:03,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:03,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:03,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:20:03,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:03,900 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 05:20:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 47 transitions. [2024-11-25 05:20:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2024-11-25 05:20:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:20:04,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:04,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:04,496 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 05:20:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 54 transitions. [2024-11-25 05:20:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-11-25 05:20:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:20:05,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:05,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:05,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 59 transitions. [2024-11-25 05:20:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2024-11-25 05:20:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:20:05,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:05,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:05,618 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:20:05,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 05:20:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:06,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 60 transitions. [2024-11-25 05:20:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2024-11-25 05:20:06,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:20:06,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:06,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:06,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:07,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 67 transitions. [2024-11-25 05:20:07,047 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2024-11-25 05:20:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:20:07,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:07,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:08,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 67 transitions. [2024-11-25 05:20:08,290 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-25 05:20:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:20:08,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:08,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:08,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:08,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 73 transitions. [2024-11-25 05:20:08,800 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2024-11-25 05:20:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:20:08,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:08,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:08,876 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:20:08,878 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 05:20:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:09,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 74 transitions. [2024-11-25 05:20:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2024-11-25 05:20:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:20:09,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 94 transitions. [2024-11-25 05:20:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2024-11-25 05:20:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:20:12,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:12,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:13,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 57 states and 105 transitions. [2024-11-25 05:20:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 105 transitions. [2024-11-25 05:20:13,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:20:13,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:13,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:13,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:20:13,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 05:20:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 106 transitions. [2024-11-25 05:20:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 106 transitions. [2024-11-25 05:20:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:20:14,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:14,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:14,535 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 05:20:14,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:24,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 72 states and 143 transitions. [2024-11-25 05:20:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 143 transitions. [2024-11-25 05:20:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:20:24,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:24,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:24,358 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 05:20:24,360 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:33,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 80 states and 172 transitions. [2024-11-25 05:20:33,251 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 172 transitions. [2024-11-25 05:20:33,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:20:33,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:33,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:33,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 05:20:33,331 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:33,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 85 states and 182 transitions. [2024-11-25 05:20:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 182 transitions. [2024-11-25 05:20:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:20:37,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:37,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 88 states and 198 transitions. [2024-11-25 05:20:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 198 transitions. [2024-11-25 05:20:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:20:39,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:39,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:39,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:39,694 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:20:39,695 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 05:20:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 199 transitions. [2024-11-25 05:20:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 199 transitions. [2024-11-25 05:20:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:20:40,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:40,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 05:20:40,554 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 05:20:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 90 states and 198 transitions. [2024-11-25 05:20:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 198 transitions. [2024-11-25 05:20:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:20:42,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:42,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:43,022 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 05:20:43,024 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:45,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 05:20:53,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:53,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 97 states and 221 transitions. [2024-11-25 05:20:53,606 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 221 transitions. [2024-11-25 05:20:53,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:20:53,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:53,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:53,894 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-25 05:20:53,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:20:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 100 states and 230 transitions. [2024-11-25 05:20:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 230 transitions. [2024-11-25 05:20:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:20:57,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:57,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:59,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 103 states and 250 transitions. [2024-11-25 05:20:59,646 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 250 transitions. [2024-11-25 05:20:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 05:20:59,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:59,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:59,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 05:20:59,734 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 05:21:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 105 states and 251 transitions. [2024-11-25 05:21:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 251 transitions. [2024-11-25 05:21:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:21:01,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:01,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:01,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 05:21:01,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:03,683 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:21:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 110 states and 272 transitions. [2024-11-25 05:21:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 272 transitions. [2024-11-25 05:21:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:21:09,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:09,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:09,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 05:21:09,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 05:21:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 111 states and 277 transitions. [2024-11-25 05:21:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 277 transitions. [2024-11-25 05:21:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 05:21:10,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:10,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:12,165 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:21:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 115 states and 290 transitions. [2024-11-25 05:21:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 290 transitions. [2024-11-25 05:21:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:21:16,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:16,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:17,520 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:21:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 118 states and 313 transitions. [2024-11-25 05:21:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 313 transitions. [2024-11-25 05:21:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:21:19,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:19,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:20,032 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:21:20,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:20,140 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-25 05:21:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 120 states and 314 transitions. [2024-11-25 05:21:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 314 transitions. [2024-11-25 05:21:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:21:21,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:21,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:21,410 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 05:21:21,413 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 05:21:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 123 states and 327 transitions. [2024-11-25 05:21:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 327 transitions. [2024-11-25 05:21:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:21:25,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:25,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:25,340 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 05:21:25,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:37,320 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 05:21:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 05:21:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 126 states and 341 transitions. [2024-11-25 05:21:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 341 transitions. [2024-11-25 05:21:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:21:45,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:45,570 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-25 05:21:45,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 05:21:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 127 states and 346 transitions. [2024-11-25 05:21:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 346 transitions. [2024-11-25 05:21:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:21:47,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:47,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:48,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 05:21:48,205 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:22:24,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:22:38,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:22:39,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:39,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 141 states and 388 transitions. [2024-11-25 05:22:39,014 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 388 transitions. [2024-11-25 05:22:39,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:22:39,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:39,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:22:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:39,784 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 05:22:39,785 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:22:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:22:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 143 states and 391 transitions. [2024-11-25 05:22:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 391 transitions. [2024-11-25 05:22:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:22:45,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:45,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:22:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:46,524 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 05:22:46,525 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:22:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:23:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 148 states and 403 transitions. [2024-11-25 05:23:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 403 transitions. [2024-11-25 05:23:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:23:00,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:00,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:23:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:02,043 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 05:23:02,045 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:23:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:23:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 151 states and 418 transitions. [2024-11-25 05:23:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 418 transitions. [2024-11-25 05:23:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:23:11,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:11,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:13,358 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:23:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:18,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 154 states and 449 transitions. [2024-11-25 05:23:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 449 transitions. [2024-11-25 05:23:18,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 05:23:18,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:18,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:23:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:18,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:23:18,702 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:23:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-25 05:23:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:20,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 156 states and 450 transitions. [2024-11-25 05:23:20,838 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 450 transitions. [2024-11-25 05:23:20,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:23:20,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:20,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:23:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:21,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 05:23:21,048 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:23:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-25 05:23:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 163 states and 463 transitions. [2024-11-25 05:23:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 463 transitions. [2024-11-25 05:23:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:23:37,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:37,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:23:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:37,370 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-25 05:23:37,371 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:23:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-25 05:23:39,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 164 states and 467 transitions. [2024-11-25 05:23:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 467 transitions. [2024-11-25 05:23:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:23:39,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:39,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:23:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:40,166 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 05:23:40,167 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:23:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 05:23:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 164 states and 463 transitions. [2024-11-25 05:23:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 463 transitions. [2024-11-25 05:23:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:23:43,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:43,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:23:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:44,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 05:23:44,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:02,348 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 05:24:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:25:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 175 states and 495 transitions. [2024-11-25 05:25:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 495 transitions. [2024-11-25 05:25:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:25:09,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:09,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:25:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:11,686 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 05:25:11,688 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:25:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:25:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:49,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 180 states and 515 transitions. [2024-11-25 05:25:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 515 transitions. [2024-11-25 05:25:49,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:25:49,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:49,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:25:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:50,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 05:25:50,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:25:57,327 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:26:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 182 states and 517 transitions. [2024-11-25 05:26:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 517 transitions. [2024-11-25 05:26:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:26:07,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:07,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:26:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:08,630 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 05:26:08,632 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:26:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:26:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 184 states and 520 transitions. [2024-11-25 05:26:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 520 transitions. [2024-11-25 05:26:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:26:21,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:21,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:26:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:22,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 05:26:22,422 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:26:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:26:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 187 states and 530 transitions. [2024-11-25 05:26:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 530 transitions. [2024-11-25 05:26:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:26:41,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:41,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:26:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:42,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-25 05:26:42,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:26:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:26:55,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:55,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 188 states and 536 transitions. [2024-11-25 05:26:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 536 transitions. [2024-11-25 05:26:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:26:55,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:55,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:57,646 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:27:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 191 states and 574 transitions. [2024-11-25 05:27:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 574 transitions. [2024-11-25 05:27:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:27:06,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:06,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:27:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:06,343 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:27:06,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:27:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-25 05:27:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 193 states and 575 transitions. [2024-11-25 05:27:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 575 transitions. [2024-11-25 05:27:09,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:27:09,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:09,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:27:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:10,120 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 05:27:10,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:27:21,013 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 05:27:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 21 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 05:27:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 196 states and 588 transitions. [2024-11-25 05:27:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 588 transitions. [2024-11-25 05:27:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:27:26,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:26,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:27:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:26,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 05:27:26,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:27:38,418 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 05:27:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-25 05:27:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 199 states and 600 transitions. [2024-11-25 05:27:45,848 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 600 transitions. [2024-11-25 05:27:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:27:45,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:45,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:27:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:46,216 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 05:27:46,217 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:27:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 05:27:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 202 states and 602 transitions. [2024-11-25 05:27:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 602 transitions. [2024-11-25 05:27:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:27:55,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:55,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:27:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:56,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 05:27:56,560 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:28:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:29:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:29:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 213 states and 636 transitions. [2024-11-25 05:29:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 636 transitions. [2024-11-25 05:29:43,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:29:43,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:29:43,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:29:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:29:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:45,697 INFO L256 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 05:29:45,698 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:29:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 41 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:30:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:30:24,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 218 states and 652 transitions. [2024-11-25 05:30:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 652 transitions. [2024-11-25 05:30:24,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:30:24,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:30:24,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:30:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:30:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:30:26,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 05:30:26,548 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:31:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:33:37,717 WARN L286 SmtUtils]: Spent 5.20s on a formula simplification. DAG size of input: 80 DAG size of output: 72 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:34:26,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 05:34:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:34:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 227 states and 687 transitions. [2024-11-25 05:34:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 687 transitions. [2024-11-25 05:34:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:34:26,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:34:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:34:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:34:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:34:28,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 05:34:28,847 INFO L279 TraceCheckSpWp]: Computing forward predicates...