./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm --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 cc20d196113d3ae541f6b6d9413b3adf505f83f475b90cd277ec788090ea4b3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:59:51,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:59:51,323 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:59:51,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:59:51,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:59:51,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:59:51,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:59:51,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:59:51,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:59:51,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:59:51,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:59:51,361 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:59:51,362 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:59:51,362 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:59:51,362 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:59:51,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:59:51,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:59:51,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:59:51,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:59:51,362 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:59:51,362 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:59:51,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:59:51,363 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:59:51,363 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:59:51,363 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:59:51,363 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:59:51,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:59:51,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:59:51,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:59:51,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:59:51,363 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:59:51,364 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:59:51,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:59:51,364 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_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> cc20d196113d3ae541f6b6d9413b3adf505f83f475b90cd277ec788090ea4b3d [2024-11-13 20:59:51,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:59:51,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:59:51,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:59:51,735 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:59:51,736 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:59:51,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i Unable to find full path for "g++" [2024-11-13 20:59:53,631 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:59:53,970 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:59:53,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2024-11-13 20:59:53,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/data/c429ac716/de30fbe3f664484e9703cb1b01a987f4/FLAG6cfdc4fc9 [2024-11-13 20:59:53,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/data/c429ac716/de30fbe3f664484e9703cb1b01a987f4 [2024-11-13 20:59:54,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:59:54,004 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:59:54,008 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:59:54,008 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:59:54,014 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:59:54,015 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:59:53" (1/1) ... [2024-11-13 20:59:54,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa30871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54, skipping insertion in model container [2024-11-13 20:59:54,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:59:53" (1/1) ... [2024-11-13 20:59:54,049 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:59:54,250 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_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i[951,964] [2024-11-13 20:59:54,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:59:54,287 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:59:54,304 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_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i[951,964] [2024-11-13 20:59:54,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:59:54,339 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:59:54,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54 WrapperNode [2024-11-13 20:59:54,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:59:54,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:59:54,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:59:54,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:59:54,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,377 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-13 20:59:54,379 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:59:54,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:59:54,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:59:54,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:59:54,389 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,409 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:59:54,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:59:54,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:59:54,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:59:54,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:59:54,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:59:54,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:59:54,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b40d8ee-7053-44cb-aeaf-52d0c1a5ee8e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:59:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:59:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:59:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:59:54,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:59:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:59:54,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:59:54,578 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:59:54,581 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:59:54,792 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 20:59:54,792 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:59:54,871 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:59:54,871 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:59:54,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:59:54 BoogieIcfgContainer [2024-11-13 20:59:54,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:59:54,873 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:59:54,873 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:59:54,886 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:59:54,886 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:59:54" (1/1) ... [2024-11-13 20:59:54,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:59:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-13 20:59:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-13 20:59:54,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:59:54,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:54,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 20:59:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 20:59:55,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:59:55,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:55,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:55,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-13 20:59:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-13 20:59:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:59:55,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:55,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:55,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-13 20:59:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 20:59:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:59:55,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:55,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:56,010 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:59:56,018 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:56,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:56,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-13 20:59:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-13 20:59:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:59:56,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:56,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:57,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2024-11-13 20:59:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-11-13 20:59:57,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:59:57,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:57,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2024-11-13 20:59:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2024-11-13 20:59:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:59:58,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:58,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:58,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:59:58,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2024-11-13 21:00:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2024-11-13 21:00:00,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:00:00,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:00,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:00,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:00:00,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:00:00,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:00,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions. [2024-11-13 21:00:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2024-11-13 21:00:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:00:00,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:00,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:00,843 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:01,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2024-11-13 21:00:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2024-11-13 21:00:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:00:01,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:01,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2024-11-13 21:00:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2024-11-13 21:00:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:00:02,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:02,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:02,520 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:00:02,521 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:00:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-11-13 21:00:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-13 21:00:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:00:03,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:03,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:03,941 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:00:03,943 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:00:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2024-11-13 21:00:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2024-11-13 21:00:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:00:04,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:04,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2024-11-13 21:00:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2024-11-13 21:00:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:00:05,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:05,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:05,529 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:00:05,530 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:00:06,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:06,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2024-11-13 21:00:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2024-11-13 21:00:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:00:06,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:06,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:06,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:09,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 61 states and 122 transitions. [2024-11-13 21:00:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 122 transitions. [2024-11-13 21:00:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:00:09,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:09,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:09,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 63 states and 132 transitions. [2024-11-13 21:00:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 132 transitions. [2024-11-13 21:00:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:00:09,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:09,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:09,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:09,940 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:00:09,941 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:00:10,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 65 states and 134 transitions. [2024-11-13 21:00:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 134 transitions. [2024-11-13 21:00:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:00:10,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:10,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 68 states and 145 transitions. [2024-11-13 21:00:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 145 transitions. [2024-11-13 21:00:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:00:11,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:11,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:11,711 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:00:11,712 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:00:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 71 states and 151 transitions. [2024-11-13 21:00:12,432 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 151 transitions. [2024-11-13 21:00:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:00:12,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:12,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 21:00:12,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:17,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 81 states and 188 transitions. [2024-11-13 21:00:17,745 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 188 transitions. [2024-11-13 21:00:17,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:00:17,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:17,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:17,811 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 21:00:17,814 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 88 states and 202 transitions. [2024-11-13 21:00:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 202 transitions. [2024-11-13 21:00:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:00:21,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:21,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:21,581 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 21:00:21,582 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 91 states and 214 transitions. [2024-11-13 21:00:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 214 transitions. [2024-11-13 21:00:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:00:23,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:23,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:23,876 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 93 states and 221 transitions. [2024-11-13 21:00:24,834 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 221 transitions. [2024-11-13 21:00:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:00:24,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:24,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:24,883 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 21:00:24,885 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 95 states and 225 transitions. [2024-11-13 21:00:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 225 transitions. [2024-11-13 21:00:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:00:26,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:26,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:26,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 95 states and 224 transitions. [2024-11-13 21:00:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 224 transitions. [2024-11-13 21:00:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:00:26,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:26,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 97 states and 238 transitions. [2024-11-13 21:00:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 238 transitions. [2024-11-13 21:00:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:00:27,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:27,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2024-11-13 21:00:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2024-11-13 21:00:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:00:29,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:29,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:29,500 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:00:29,501 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:00:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 102 states and 256 transitions. [2024-11-13 21:00:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 256 transitions. [2024-11-13 21:00:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:00:30,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:30,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:30,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:00:30,148 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:30,236 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:00:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 105 states and 262 transitions. [2024-11-13 21:00:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 262 transitions. [2024-11-13 21:00:31,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:31,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:31,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:31,338 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 21:00:31,340 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 115 states and 302 transitions. [2024-11-13 21:00:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 302 transitions. [2024-11-13 21:00:39,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:39,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:39,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 117 states and 310 transitions. [2024-11-13 21:00:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 310 transitions. [2024-11-13 21:00:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:41,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:41,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:41,228 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:44,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:44,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 119 states and 321 transitions. [2024-11-13 21:00:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 321 transitions. [2024-11-13 21:00:44,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:44,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:44,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:44,252 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 21:00:44,253 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 121 states and 324 transitions. [2024-11-13 21:00:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 324 transitions. [2024-11-13 21:00:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:46,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:46,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:46,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:00:46,066 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:46,290 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:47,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 123 states and 328 transitions. [2024-11-13 21:00:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 328 transitions. [2024-11-13 21:00:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:47,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:47,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:47,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 21:00:47,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 128 states and 341 transitions. [2024-11-13 21:00:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 341 transitions. [2024-11-13 21:00:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:51,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:51,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:51,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:00:51,850 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:56,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:56,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 133 states and 355 transitions. [2024-11-13 21:00:56,347 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 355 transitions. [2024-11-13 21:00:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:56,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:56,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:56,464 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 135 states and 361 transitions. [2024-11-13 21:00:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 361 transitions. [2024-11-13 21:00:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:57,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:57,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 135 states and 360 transitions. [2024-11-13 21:00:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 360 transitions. [2024-11-13 21:00:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:00:57,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:57,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:57,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 21:00:57,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:58,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 137 states and 364 transitions. [2024-11-13 21:01:00,056 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 364 transitions. [2024-11-13 21:01:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:01:00,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:00,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 137 states and 363 transitions. [2024-11-13 21:01:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 363 transitions. [2024-11-13 21:01:00,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:01:00,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:00,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:00,874 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 21:01:00,876 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:01,147 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 140 states and 371 transitions. [2024-11-13 21:01:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 371 transitions. [2024-11-13 21:01:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:01:03,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:03,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:04,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 142 states and 390 transitions. [2024-11-13 21:01:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 390 transitions. [2024-11-13 21:01:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:01:04,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:04,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 145 states and 413 transitions. [2024-11-13 21:01:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 413 transitions. [2024-11-13 21:01:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:01:07,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:07,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:07,183 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:01:07,184 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 21:01:08,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:08,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 147 states and 415 transitions. [2024-11-13 21:01:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 415 transitions. [2024-11-13 21:01:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:01:08,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:08,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:08,103 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:01:08,104 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 21:01:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:09,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 150 states and 421 transitions. [2024-11-13 21:01:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 421 transitions. [2024-11-13 21:01:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:01:09,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:09,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:09,676 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 21:01:09,677 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 160 states and 463 transitions. [2024-11-13 21:01:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 463 transitions. [2024-11-13 21:01:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:01:20,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:20,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:20,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 21:01:20,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:31,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 169 states and 496 transitions. [2024-11-13 21:01:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 496 transitions. [2024-11-13 21:01:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:01:31,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:31,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:31,568 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:01:31,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 171 states and 498 transitions. [2024-11-13 21:01:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 498 transitions. [2024-11-13 21:01:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:01:33,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:33,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:33,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 21:01:33,697 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 178 states and 514 transitions. [2024-11-13 21:01:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 514 transitions. [2024-11-13 21:01:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:01:39,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:39,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:39,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:01:39,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 180 states and 518 transitions. [2024-11-13 21:01:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 518 transitions. [2024-11-13 21:01:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:01:42,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:42,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:42,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 21:01:42,601 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:43,099 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 185 states and 531 transitions. [2024-11-13 21:01:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 531 transitions. [2024-11-13 21:01:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:01:48,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:48,364 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:01:48,365 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:53,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:53,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 189 states and 545 transitions. [2024-11-13 21:01:53,421 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 545 transitions. [2024-11-13 21:01:53,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:01:53,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:53,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:53,468 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:01:53,469 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:55,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 192 states and 553 transitions. [2024-11-13 21:01:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 553 transitions. [2024-11-13 21:01:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:01:55,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:55,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:55,883 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:01:55,884 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:58,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 194 states and 557 transitions. [2024-11-13 21:01:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 557 transitions. [2024-11-13 21:01:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:01:58,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:58,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:58,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:01:58,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:02:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 196 states and 559 transitions. [2024-11-13 21:02:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 559 transitions. [2024-11-13 21:02:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:02:01,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:01,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:02:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 198 states and 566 transitions. [2024-11-13 21:02:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 566 transitions. [2024-11-13 21:02:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:02:04,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:04,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:02:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:04,065 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:02:04,066 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:02:04,244 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:02:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 200 states and 568 transitions. [2024-11-13 21:02:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 568 transitions. [2024-11-13 21:02:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:02:06,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:02:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 200 states and 567 transitions. [2024-11-13 21:02:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 567 transitions. [2024-11-13 21:02:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:02:07,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:07,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:02:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:38,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 211 states and 608 transitions. [2024-11-13 21:02:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 608 transitions. [2024-11-13 21:02:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:02:38,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:38,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:38,980 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:02:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 213 states and 634 transitions. [2024-11-13 21:02:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 634 transitions. [2024-11-13 21:02:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:02:40,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:40,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:02:42,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:42,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 214 states and 642 transitions. [2024-11-13 21:02:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 642 transitions. [2024-11-13 21:02:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:02:42,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:42,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:02:57,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 219 states and 652 transitions. [2024-11-13 21:02:57,073 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 652 transitions. [2024-11-13 21:02:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:02:57,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:57,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:02:59,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 220 states and 658 transitions. [2024-11-13 21:02:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 658 transitions. [2024-11-13 21:02:59,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:02:59,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:59,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:59,601 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:03:04,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 224 states and 676 transitions. [2024-11-13 21:03:04,383 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 676 transitions. [2024-11-13 21:03:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:03:04,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:03:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 226 states and 680 transitions. [2024-11-13 21:03:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 680 transitions. [2024-11-13 21:03:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:03:07,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:07,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:07,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:03:07,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 21:03:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:08,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 228 states and 682 transitions. [2024-11-13 21:03:08,541 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 682 transitions. [2024-11-13 21:03:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:03:08,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:08,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:09,671 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 231 states and 718 transitions. [2024-11-13 21:03:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 718 transitions. [2024-11-13 21:03:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:03:12,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:12,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:13,016 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:03:13,017 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:13,123 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 21:03:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 234 states and 724 transitions. [2024-11-13 21:03:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 724 transitions. [2024-11-13 21:03:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:03:15,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:15,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:15,414 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:03:15,416 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 244 states and 769 transitions. [2024-11-13 21:03:52,622 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 769 transitions. [2024-11-13 21:03:52,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:03:52,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:52,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:52,672 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 21:03:52,673 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 246 states and 773 transitions. [2024-11-13 21:03:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 773 transitions. [2024-11-13 21:03:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:03:56,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:56,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:56,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 21:03:56,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 251 states and 785 transitions. [2024-11-13 21:04:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 785 transitions. [2024-11-13 21:04:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:04:03,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:03,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:03,680 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 21:04:03,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:04,345 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 253 states and 787 transitions. [2024-11-13 21:04:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 787 transitions. [2024-11-13 21:04:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:04:07,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:07,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:07,097 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:04:07,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:07,298 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:12,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 255 states and 791 transitions. [2024-11-13 21:04:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 791 transitions. [2024-11-13 21:04:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:04:12,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:12,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:12,301 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:04:12,302 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 258 states and 801 transitions. [2024-11-13 21:04:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 801 transitions. [2024-11-13 21:04:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:04:17,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:17,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:17,228 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:04:17,229 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:43,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.69s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:04:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:44,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 266 states and 840 transitions. [2024-11-13 21:04:44,087 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 840 transitions. [2024-11-13 21:04:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:04:44,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:44,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:44,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:04:44,134 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 268 states and 842 transitions. [2024-11-13 21:04:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 842 transitions. [2024-11-13 21:04:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:04:46,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:46,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:46,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:04:46,894 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 270 states and 846 transitions. [2024-11-13 21:04:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 846 transitions. [2024-11-13 21:04:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:04:51,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:51,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:05:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 272 states and 867 transitions. [2024-11-13 21:05:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 867 transitions. [2024-11-13 21:05:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:05:24,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:24,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:05:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:24,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 21:05:24,768 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:05:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:05:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 274 states and 871 transitions. [2024-11-13 21:05:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 871 transitions. [2024-11-13 21:05:42,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:05:42,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:42,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:05:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:42,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 21:05:42,391 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:05:42,602 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:05:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 276 states and 874 transitions. [2024-11-13 21:05:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 874 transitions. [2024-11-13 21:05:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:05:45,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:45,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:05:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:45,577 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 21:05:45,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:05:45,807 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:06:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 280 states and 887 transitions. [2024-11-13 21:06:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 887 transitions. [2024-11-13 21:06:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:06:48,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:48,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:06:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:48,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:06:48,594 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:06:48,781 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:06:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 282 states and 891 transitions. [2024-11-13 21:06:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 891 transitions. [2024-11-13 21:06:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:06:57,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:57,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:57,097 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:06:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 282 states and 890 transitions. [2024-11-13 21:06:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 890 transitions. [2024-11-13 21:06:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:06:58,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:58,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:06:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:59,047 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:06:59,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:06:59,921 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:07:07,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 287 states and 904 transitions. [2024-11-13 21:07:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 904 transitions. [2024-11-13 21:07:07,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:07:07,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:07,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:07:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:07,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:07:07,555 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:07:08,495 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:07:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:12,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 289 states and 907 transitions. [2024-11-13 21:07:12,203 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 907 transitions. [2024-11-13 21:07:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:07:12,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:12,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:07:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:12,265 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 21:07:12,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:07:12,491 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:07:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 291 states and 916 transitions. [2024-11-13 21:07:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 916 transitions. [2024-11-13 21:07:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:07:48,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:48,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:07:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 291 states and 915 transitions. [2024-11-13 21:07:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 915 transitions. [2024-11-13 21:07:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:07:51,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:51,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:07:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:51,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:07:51,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:07:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:50,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:09:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 305 states and 981 transitions. [2024-11-13 21:09:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 981 transitions. [2024-11-13 21:09:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:09:06,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:06,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 307 states and 1016 transitions. [2024-11-13 21:09:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1016 transitions. [2024-11-13 21:09:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:09:10,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:10,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:09:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:10,991 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:09:10,992 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:09:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:09:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:37,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 314 states and 1034 transitions. [2024-11-13 21:09:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1034 transitions. [2024-11-13 21:09:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:09:37,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:37,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:09:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:37,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:09:37,242 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:09:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:09:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 318 states and 1040 transitions. [2024-11-13 21:09:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1040 transitions. [2024-11-13 21:09:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:09:48,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:48,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:09:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:48,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 21:09:48,595 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:09:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:09:54,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:09:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:58,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 320 states and 1044 transitions. [2024-11-13 21:09:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1044 transitions. [2024-11-13 21:09:58,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:09:58,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:58,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:09:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:58,651 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:09:58,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:10:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:10:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 326 states and 1061 transitions. [2024-11-13 21:10:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1061 transitions. [2024-11-13 21:10:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:10:47,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:47,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:10:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:47,533 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:10:47,534 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:10:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:10:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 328 states and 1065 transitions. [2024-11-13 21:10:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1065 transitions. [2024-11-13 21:10:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:10:53,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:53,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:10:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:53,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 21:10:53,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:10:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:11:08,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 330 states and 1069 transitions. [2024-11-13 21:11:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1069 transitions. [2024-11-13 21:11:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:11:08,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:08,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:11:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:08,581 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:11:08,582 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:11:09,936 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:11:46,332 WARN L286 SmtUtils]: Spent 6.06s on a formula simplification that was a NOOP. DAG size: 58 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:11:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 333 states and 1075 transitions. [2024-11-13 21:11:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1075 transitions. [2024-11-13 21:11:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:11:54,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:54,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:11:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 334 states and 1084 transitions. [2024-11-13 21:11:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1084 transitions. [2024-11-13 21:11:59,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:11:59,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:59,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:59,332 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:12:01,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:01,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 334 states and 1083 transitions. [2024-11-13 21:12:01,541 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1083 transitions. [2024-11-13 21:12:01,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:12:01,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:01,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:12:05,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 335 states and 1091 transitions. [2024-11-13 21:12:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1091 transitions. [2024-11-13 21:12:05,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:12:05,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:05,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:12:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:06,190 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:12:06,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:12:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:12:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 337 states and 1095 transitions. [2024-11-13 21:12:11,334 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1095 transitions. [2024-11-13 21:12:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:12:11,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:11,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:12:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:11,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:12:11,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:12:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:12:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 339 states and 1099 transitions. [2024-11-13 21:12:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1099 transitions. [2024-11-13 21:12:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:12:16,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:16,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:12:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 339 states and 1098 transitions. [2024-11-13 21:12:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1098 transitions. [2024-11-13 21:12:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:12:18,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:18,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:12:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 342 states and 1148 transitions. [2024-11-13 21:12:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1148 transitions. [2024-11-13 21:12:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:12:30,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:30,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:12:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:30,440 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:12:30,441 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:12:30,549 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 21:12:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 347 states and 1156 transitions. [2024-11-13 21:12:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1156 transitions. [2024-11-13 21:12:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:12:39,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:39,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:12:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:39,118 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 21:12:39,120 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:12:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.